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1230113332223 = 31101505177783
BaseRepresentation
bin10001111001101000011…
…101111101101111111111
311100121010201020212221022
4101321220131331233333
5130123233003112343
62341034541454355
7154605232542356
oct21715035755777
94317121225838
101230113332223
114347629a8316
1217a4a25713bb
138bccb2b0a99
1443775a3499d
1521ee874e568
hex11e6877dbff

1230113332223 has 16 divisors (see below), whose sum is σ = 1282637002752. Its totient is φ = 1178397300000.

The previous prime is 1230113332187. The next prime is 1230113332247. The reversal of 1230113332223 is 3222333110321.

It is not a de Polignac number, because 1230113332223 - 212 = 1230113328127 is a prime.

It is a super-2 number, since 2×12301133322232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230113332192 and 1230113332201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230113332423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15775790 + ... + 15853572.

It is an arithmetic number, because the mean of its divisors is an integer number (80164812672).

Almost surely, 21230113332223 is an apocalyptic number.

1230113332223 is a deficient number, since it is larger than the sum of its proper divisors (52523670529).

1230113332223 is a wasteful number, since it uses less digits than its factorization.

1230113332223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82966.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1230113332223 its reverse (3222333110321), we get a palindrome (4452446442544).

The spelling of 1230113332223 in words is "one trillion, two hundred thirty billion, one hundred thirteen million, three hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 31 101 3131 5051 77783 156581 510151 2411273 7856083 15814681 243538573 392881933 12179339923 39681075233 1230113332223