231534310352 has 40 divisors (see below), whose sum is σ = 456662125920. Its totient is φ = 113691934080.

The previous prime is 231534310283. The next prime is 231534310363. The reversal of 231534310352 is 253013435132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443099 + ... + 812037.

It is an arithmetic number, because the mean of its divisors is an integer number (11416553148).

Almost surely, 2^231534310352 is an apocalyptic number.

It is an amenable number.

231534310352 is a deficient number, since it is larger than the sum of its proper divisors (225127815568).

231534310352 is a wasteful number, since it uses less digits than its factorization.

231534310352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369651 (or 369645 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 231534310352 its reverse (253013435132), we get a palindrome (484547745484).

The spelling of 231534310352 in words is "two hundred thirty-one billion, five hundred thirty-four million, three hundred ten thousand, three hundred fifty-two".