131231200132 has 12 divisors (see below), whose sum is σ = 229695966220. Its totient is φ = 65603781216.

The previous prime is 131231200099. The next prime is 131231200183. The reversal of 131231200132 is 231002132131.

131231200132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 108462200896 + 22768999236 = 329336^2 + 150894^2 .

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, 2929707 + ... + 2974162.

Almost surely, 2^131231200132 is an apocalyptic number.

It is an amenable number.

131231200132 is a deficient number, since it is larger than the sum of its proper divisors (98464766088).

131231200132 is a wasteful number, since it uses less digits than its factorization.

131231200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909430 (or 5909428 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131231200132 its reverse (231002132131), we get a palindrome (362233332263).

The spelling of 131231200132 in words is "one hundred thirty-one billion, two hundred thirty-one million, two hundred thousand, one hundred thirty-two".