2131032444319 has 2 divisors, whose sum is σ = 2131032444320. Its totient is φ = 2131032444318.

The previous prime is 2131032444313. The next prime is 2131032444329. The reversal of 2131032444319 is 9134442301312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131032444319 - 2³ = 2131032444311 is a prime.

It is a super-2 number, since 2×2131032444319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131032444311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065516222159 + 1065516222160.

It is an arithmetic number, because the mean of its divisors is an integer number (1065516222160).

Almost surely, 2^{2131032444319} is an apocalyptic number.

2131032444319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131032444319 is an equidigital number, since it uses as much as digits as its factorization.

2131032444319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 2131032444319 in words is "two trillion, one hundred thirty-one billion, thirty-two million, four hundred forty-four thousand, three hundred nineteen".