231113302132 has 12 divisors (see below), whose sum is σ = 404631883936. Its totient is φ = 115504192440.

The previous prime is 231113302081. The next prime is 231113302201. The reversal of 231113302132 is 231203311132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13104744 + ... + 13122367.

Almost surely, 2^231113302132 is an apocalyptic number.

It is an amenable number.

231113302132 is a deficient number, since it is larger than the sum of its proper divisors (173518581804).

231113302132 is a wasteful number, since it uses less digits than its factorization.

231113302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26229318 (or 26229316 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 231113302132 its reverse (231203311132), we get a palindrome (462316613264).

The spelling of 231113302132 in words is "two hundred thirty-one billion, one hundred thirteen million, three hundred two thousand, one hundred thirty-two".