131201321131394 has 16 divisors (see below), whose sum is σ = 207160805253600. Its totient is φ = 62147746864224.

The previous prime is 131201321131343. The next prime is 131201321131421. The reversal of 131201321131394 is 493131123102131.

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, 2985734 + ... + 16471710.

It is an arithmetic number, because the mean of its divisors is an integer number (12947550328350).

Almost surely, 2^{131201321131394} is an apocalyptic number.

131201321131394 is a deficient number, since it is larger than the sum of its proper divisors (75959484122206).

131201321131394 is a wasteful number, since it uses less digits than its factorization.

131201321131394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13742017.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 131201321131394 in words is "one hundred thirty-one trillion, two hundred one billion, three hundred twenty-one million, one hundred thirty-one thousand, three hundred ninety-four".