232315522531 has 8 divisors (see below), whose sum is σ = 232599150000. Its totient is φ = 232032053760.

The previous prime is 232315522519. The next prime is 232315522561. The reversal of 232315522531 is 135225513232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232315522531 - 2¹⁷ = 232315391459 is a prime.

It is a super-2 number, since 2×232315522531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232315522561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033471 + ... + 3109111.

It is an arithmetic number, because the mean of its divisors is an integer number (29074893750).

Almost surely, 2^232315522531 is an apocalyptic number.

232315522531 is a deficient number, since it is larger than the sum of its proper divisors (283627469).

232315522531 is a wasteful number, since it uses less digits than its factorization.

232315522531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79349.

The product of its digits is 54000, while the sum is 34.

The spelling of 232315522531 in words is "two hundred thirty-two billion, three hundred fifteen million, five hundred twenty-two thousand, five hundred thirty-one".