232123032122131 has 4 divisors (see below), whose sum is σ = 232529552319064. Its totient is φ = 231716511925200.

The previous prime is 232123032122129. The next prime is 232123032122203. The reversal of 232123032122131 is 131221230321232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232123032122131 - 2¹ = 232123032122129 is a prime.

It is a super-2 number, since 2×232123032122131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232123032122131.

It is not an unprimeable number, because it can be changed into a prime (232123032122431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203260097610 + ... + 203260098751.

It is an arithmetic number, because the mean of its divisors is an integer number (58132388079766).

Almost surely, 2^{232123032122131} is an apocalyptic number.

232123032122131 is a deficient number, since it is larger than the sum of its proper divisors (406520196933).

232123032122131 is an equidigital number, since it uses as much as digits as its factorization.

232123032122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406520196932.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 232123032122131 its reverse (131221230321232), we get a palindrome (363344262443363).

The spelling of 232123032122131 in words is "two hundred thirty-two trillion, one hundred twenty-three billion, thirty-two million, one hundred twenty-two thousand, one hundred thirty-one".