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231314112341403 = 371319412917372877
BaseRepresentation
bin110100100110000100000011…
…011111110110010110011011
31010100000102011012112111021220
4310212010003133312112123
5220304322300224411103
62135544123004503123
766502615224430050
oct6446040337662633
91110012135474256
10231314112341403
1167781845085563
1221b3a28424aaa3
139c0ba9a479420
14411993c917027
151bb2026bb2c53
hexd261037f659b

231314112341403 has 128 divisors (see below), whose sum is σ = 409457988065280. Its totient is φ = 112731929210880.

The previous prime is 231314112341401. The next prime is 231314112341423. The reversal of 231314112341403 is 304143211413132.

It is a happy number.

It is not a de Polignac number, because 231314112341403 - 21 = 231314112341401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231314112341401) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 620163201 + ... + 620536077.

It is an arithmetic number, because the mean of its divisors is an integer number (3198890531760).

Almost surely, 2231314112341403 is an apocalyptic number.

231314112341403 is a deficient number, since it is larger than the sum of its proper divisors (178143875723877).

231314112341403 is a wasteful number, since it uses less digits than its factorization.

231314112341403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375877.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 231314112341403 its reverse (304143211413132), we get a palindrome (535457323754535).

The spelling of 231314112341403 in words is "two hundred thirty-one trillion, three hundred fourteen billion, one hundred twelve million, three hundred forty-one thousand, four hundred three".

Divisors: 1 3 7 13 19 21 39 41 57 91 123 133 247 273 287 399 533 741 779 861 1599 1729 2337 2917 3731 5187 5453 8751 10127 11193 16359 20419 30381 37921 55423 61257 70889 113763 119597 166269 212667 265447 358791 372877 387961 720499 796341 837179 1118631 1163883 1554761 2161497 2272343 2511537 2610139 4664283 4847401 5043493 6817029 7084663 7830417 10883327 14542203 15130479 15287957 15906401 21253989 29540459 32649981 33931807 45863871 47719203 49592641 88621377 92100619 101795421 107015699 148777923 198743441 206783213 276301857 290471183 321047097 596230323 620349639 644704333 871413549 1087682209 1391204087 1934112999 2033298281 3263046627 3776125379 4173612261 6099894843 7613775463 11328376137 14139868717 20665961971 22841326389 26432877653 42419606151 44594970569 61997885913 79298632959 98979081019 133784911707 144661733797 268657505623 296937243057 312164793983 433985201391 579734617397 805972516869 847304440811 936494381949 1739203852191 1880602539361 2541913322433 4058142321779 5641807618083 5931131085677 11014957730543 12174426965337 17793393257031 33044873191629 77104704113801 231314112341403