232315312534 has 32 divisors (see below), whose sum is σ = 366219453600. Its totient is φ = 110382289920.

The previous prime is 232315312517. The next prime is 232315312543. The reversal of 232315312534 is 435213513232.

It is a self number, because there is not a number n which added to its sum of digits gives 232315312534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904237 + ... + 1132375.

It is an arithmetic number, because the mean of its divisors is an integer number (11444357925).

Almost surely, 2^232315312534 is an apocalyptic number.

232315312534 is a deficient number, since it is larger than the sum of its proper divisors (133904141066).

232315312534 is a wasteful number, since it uses less digits than its factorization.

232315312534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228448.

The product of its digits is 64800, while the sum is 34.

Adding to 232315312534 its reverse (435213513232), we get a palindrome (667528825766).

The spelling of 232315312534 in words is "two hundred thirty-two billion, three hundred fifteen million, three hundred twelve thousand, five hundred thirty-four".