131201443132002 has 24 divisors (see below), whose sum is σ = 284270005382220. Its totient is φ = 43733781772800.

The previous prime is 131201443131961. The next prime is 131201443132027. The reversal of 131201443132002 is 200231344102131.

131201443132002 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 0 + 1 + 443 + 13 + 200 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 121192818755121 + 10008624376881 = 11008761^2 + 3163641^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41895502 + ... + 44918102.

Almost surely, 2^{131201443132002} is an apocalyptic number.

131201443132002 is an abundant number, since it is smaller than the sum of its proper divisors (153068562250218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131201443132002 is a wasteful number, since it uses less digits than its factorization.

131201443132002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434098 (or 5434095 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 131201443132002 its reverse (200231344102131), we get a palindrome (331432787234133).

The spelling of 131201443132002 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred forty-three million, one hundred thirty-two thousand, two".