131343232020398 has 16 divisors (see below), whose sum is σ = 200354578360560. Its totient is φ = 64558378073856.

The previous prime is 131343232020349. The next prime is 131343232020601. The reversal of 131343232020398 is 893020232343131.

It is a congruent number.

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, 56955740 + ... + 59216912.

It is an arithmetic number, because the mean of its divisors is an integer number (12522161147535).

Almost surely, 2^{131343232020398} is an apocalyptic number.

131343232020398 is a deficient number, since it is larger than the sum of its proper divisors (69011346340162).

131343232020398 is a wasteful number, since it uses less digits than its factorization.

131343232020398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753491.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 131343232020398 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred thirty-two million, twenty thousand, three hundred ninety-eight".