232131143111 has 16 divisors (see below), whose sum is σ = 271863550464. Its totient is φ = 194055117984.

The previous prime is 232131143093. The next prime is 232131143147. The reversal of 232131143111 is 111341131232.

It is not a de Polignac number, because 232131143111 - 2²⁶ = 232064034247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232131143161) 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, 365795 + ... + 773348.

It is an arithmetic number, because the mean of its divisors is an integer number (16991471904).

Almost surely, 2^232131143111 is an apocalyptic number.

232131143111 is a deficient number, since it is larger than the sum of its proper divisors (39732407353).

232131143111 is a wasteful number, since it uses less digits than its factorization.

232131143111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139870.

The product of its digits is 432, while the sum is 23.

Adding to 232131143111 its reverse (111341131232), we get a palindrome (343472274343).

The spelling of 232131143111 in words is "two hundred thirty-two billion, one hundred thirty-one million, one hundred forty-three thousand, one hundred eleven".