231356653132 has 24 divisors (see below), whose sum is σ = 446053969872. Its totient is φ = 104120904000.

The previous prime is 231356653117. The next prime is 231356653217.

231356653132 is nontrivially palindromic in base 10.

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, 26025783 + ... + 26034670.

It is an arithmetic number, because the mean of its divisors is an integer number (18585582078).

Almost surely, 2^231356653132 is an apocalyptic number.

231356653132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231356653132 is a deficient number, since it is larger than the sum of its proper divisors (214697316740).

231356653132 is a wasteful number, since it uses less digits than its factorization.

231356653132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52060569 (or 52060567 counting only the distinct ones).

The product of its digits is 291600, while the sum is 40.

It can be divided in two parts, 231356 and 653132, that added together give a palindrome (884488).

The spelling of 231356653132 in words is "two hundred thirty-one billion, three hundred fifty-six million, six hundred fifty-three thousand, one hundred thirty-two".