131313021141389 has 2 divisors, whose sum is σ = 131313021141390. Its totient is φ = 131313021141388.

The previous prime is 131313021141331. The next prime is 131313021141461. The reversal of 131313021141389 is 983141120313131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126737948262025 + 4575072879364 = 11257795^2 + 2138942^2 .

It is a cyclic number.

It is not a de Polignac number, because 131313021141389 - 2²⁴ = 131313004364173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131313020141389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65656510570694 + 65656510570695.

It is an arithmetic number, because the mean of its divisors is an integer number (65656510570695).

Almost surely, 2^{131313021141389} is an apocalyptic number.

It is an amenable number.

131313021141389 is a deficient number, since it is larger than the sum of its proper divisors (1).

131313021141389 is an equidigital number, since it uses as much as digits as its factorization.

131313021141389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 131313021141389 in words is "one hundred thirty-one trillion, three hundred thirteen billion, twenty-one million, one hundred forty-one thousand, three hundred eighty-nine".