23232112302131 has 4 divisors (see below), whose sum is σ = 23251783863264. Its totient is φ = 23212440741000.

The previous prime is 23232112302107. The next prime is 23232112302149. The reversal of 23232112302131 is 13120321123232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23232112302131 is a prime.

It is a super-2 number, since 2×23232112302131² (a number of 28 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 23232112302131.

It is not an unprimeable number, because it can be changed into a prime (23232112302031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9835778795 + ... + 9835781156.

It is an arithmetic number, because the mean of its divisors is an integer number (5812945965816).

Almost surely, 2^{23232112302131} is an apocalyptic number.

23232112302131 is a deficient number, since it is larger than the sum of its proper divisors (19671561133).

23232112302131 is a wasteful number, since it uses less digits than its factorization.

23232112302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19671561132.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23232112302131 its reverse (13120321123232), we get a palindrome (36352433425363).

The spelling of 23232112302131 in words is "twenty-three trillion, two hundred thirty-two billion, one hundred twelve million, three hundred two thousand, one hundred thirty-one".