131343232020399 has 48 divisors (see below), whose sum is σ = 217828134451200. Its totient is φ = 74705032460160.

The previous prime is 131343232020349. The next prime is 131343232020601. The reversal of 131343232020399 is 993020232343131.

131343232020399 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 4 + 3 + 232 + 0 + 20 + 399 = 666.

It is not a de Polignac number, because 131343232020399 - 2⁷ = 131343232020271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131343232020349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14242734 + ... + 21576420.

It is an arithmetic number, because the mean of its divisors is an integer number (4538086134400).

Almost surely, 2^{131343232020399} is an apocalyptic number.

131343232020399 is a deficient number, since it is larger than the sum of its proper divisors (86484902430801).

131343232020399 is a wasteful number, since it uses less digits than its factorization.

131343232020399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335020 (or 7335017 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 45.

The spelling of 131343232020399 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred thirty-two million, twenty thousand, three hundred ninety-nine".