232131013243 has 4 divisors (see below), whose sum is σ = 232153730208. Its totient is φ = 232108296280.

The previous prime is 232131013217. The next prime is 232131013249. The reversal of 232131013243 is 342310131232.

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 232131013243 - 2²⁵ = 232097458811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232131013249) 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, 11343148 + ... + 11363593.

It is an arithmetic number, because the mean of its divisors is an integer number (58038432552).

Almost surely, 2^232131013243 is an apocalyptic number.

232131013243 is a deficient number, since it is larger than the sum of its proper divisors (22716965).

232131013243 is a wasteful number, since it uses less digits than its factorization.

232131013243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22716964.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 232131013243 its reverse (342310131232), we get a palindrome (574441144475).

The spelling of 232131013243 in words is "two hundred thirty-two billion, one hundred thirty-one million, thirteen thousand, two hundred forty-three".