513111102239 has 2 divisors, whose sum is σ = 513111102240. Its totient is φ = 513111102238.

The previous prime is 513111102227. The next prime is 513111102331. The reversal of 513111102239 is 932201111315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513111102239 - 2²⁸ = 512842666783 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513111105239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256555551119 + 256555551120.

It is an arithmetic number, because the mean of its divisors is an integer number (256555551120).

Almost surely, 2^513111102239 is an apocalyptic number.

513111102239 is a deficient number, since it is larger than the sum of its proper divisors (1).

513111102239 is an equidigital number, since it uses as much as digits as its factorization.

513111102239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The spelling of 513111102239 in words is "five hundred thirteen billion, one hundred eleven million, one hundred two thousand, two hundred thirty-nine".