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23320101230 = 2531537119991
BaseRepresentation
bin10101101101111111…
…001000000101101110
32020012012212212220222
4111231333020011232
5340224421214410
614414010411342
71453615406216
oct255577100556
966165785828
1023320101230
119987653238
124629a30b52
1322784a748a
1411b3215246
1591748e955
hex56dfc816e

23320101230 has 64 divisors (see below), whose sum is σ = 44771844096. Its totient is φ = 8731632000.

The previous prime is 23320101223. The next prime is 23320101239. The reversal of 23320101230 is 3210102332.

It is a junction number, because it is equal to n+sod(n) for n = 23320101199 and 23320101208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320101239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1156535 + ... + 1176525.

It is an arithmetic number, because the mean of its divisors is an integer number (699560064).

Almost surely, 223320101230 is an apocalyptic number.

23320101230 is a deficient number, since it is larger than the sum of its proper divisors (21451742866).

23320101230 is a wasteful number, since it uses less digits than its factorization.

23320101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20153.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23320101230 its reverse (3210102332), we get a palindrome (26530203562).

The spelling of 23320101230 in words is "twenty-three billion, three hundred twenty million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 31 53 62 71 106 142 155 265 310 355 530 710 1643 2201 3286 3763 4402 7526 8215 11005 16430 18815 19991 22010 37630 39982 99955 116653 199910 233306 583265 619721 1059523 1166530 1239442 1419361 2119046 2838722 3098605 5297615 6197210 7096805 10595230 14193610 32845213 44000191 65690426 75226133 88000382 150452266 164226065 220000955 328452130 376130665 440001910 752261330 2332010123 4664020246 11660050615 23320101230