231322100132 has 24 divisors (see below), whose sum is σ = 414277713696. Its totient is φ = 112957685568.

The previous prime is 231322100101. The next prime is 231322100183. The reversal of 231322100132 is 231001223132.

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, 1437728 + ... + 1590504.

It is an arithmetic number, because the mean of its divisors is an integer number (17261571404).

Almost surely, 2^231322100132 is an apocalyptic number.

It is an amenable number.

231322100132 is a deficient number, since it is larger than the sum of its proper divisors (182955613564).

231322100132 is a wasteful number, since it uses less digits than its factorization.

231322100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161627 (or 161625 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 231322100132 its reverse (231001223132), we get a palindrome (462323323264).

The spelling of 231322100132 in words is "two hundred thirty-one billion, three hundred twenty-two million, one hundred thousand, one hundred thirty-two".