13839312334531 has 2 divisors, whose sum is σ = 13839312334532. Its totient is φ = 13839312334530.

The previous prime is 13839312334487. The next prime is 13839312334553. The reversal of 13839312334531 is 13543321393831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13839312334531 - 2⁷ = 13839312334403 is a prime.

It is a super-2 number, since 2×13839312334531² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13839312334231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6919656167265 + 6919656167266.

It is an arithmetic number, because the mean of its divisors is an integer number (6919656167266).

Almost surely, 2^{13839312334531} is an apocalyptic number.

13839312334531 is a deficient number, since it is larger than the sum of its proper divisors (1).

13839312334531 is an equidigital number, since it uses as much as digits as its factorization.

13839312334531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 49.

The spelling of 13839312334531 in words is "thirteen trillion, eight hundred thirty-nine billion, three hundred twelve million, three hundred thirty-four thousand, five hundred thirty-one".