232123130021311 has 16 divisors (see below), whose sum is σ = 238195821302560. Its totient is φ = 226081989302400.

The previous prime is 232123130021261. The next prime is 232123130021329. The reversal of 232123130021311 is 113120031321232.

It is a cyclic number.

It is not a de Polignac number, because 232123130021311 - 2²⁵ = 232123096466879 is a prime.

It is a super-2 number, since 2×232123130021311² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232123130021381) 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, 16540261 + ... + 27162961.

It is an arithmetic number, because the mean of its divisors is an integer number (14887238831410).

Almost surely, 2^{232123130021311} is an apocalyptic number.

232123130021311 is a deficient number, since it is larger than the sum of its proper divisors (6072691281249).

232123130021311 is a wasteful number, since it uses less digits than its factorization.

232123130021311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624186.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 232123130021311 its reverse (113120031321232), we get a palindrome (345243161342543).

The spelling of 232123130021311 in words is "two hundred thirty-two trillion, one hundred twenty-three billion, one hundred thirty million, twenty-one thousand, three hundred eleven".