231130132132 has 12 divisors (see below), whose sum is σ = 404578200880. Its totient is φ = 115536360456.

The previous prime is 231130132097. The next prime is 231130132147. The reversal of 231130132132 is 231231031132.

It is a super-2 number, since 2×231130132132² (a number of 24 digits) contains 22 as substring.

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, 7158282 + ... + 7190497.

Almost surely, 2^231130132132 is an apocalyptic number.

It is an amenable number.

231130132132 is a deficient number, since it is larger than the sum of its proper divisors (173448068748).

231130132132 is a wasteful number, since it uses less digits than its factorization.

231130132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14352810 (or 14352808 counting only the distinct ones).

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

Adding to 231130132132 its reverse (231231031132), we get a palindrome (462361163264).

The spelling of 231130132132 in words is "two hundred thirty-one billion, one hundred thirty million, one hundred thirty-two thousand, one hundred thirty-two".