513232302010405 has 8 divisors (see below), whose sum is σ = 615879070278552. Its totient is φ = 410585636364288.

The previous prime is 513232302010319. The next prime is 513232302010489. The reversal of 513232302010405 is 504010203232315.

It can be written as a sum of positive squares in 4 ways, for example, as 57472910425921 + 455759391584484 = 7581089^2 + 21348522^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 513232302010405 - 2¹⁷ = 513232301879333 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 14186812 + ... + 35038981.

It is an arithmetic number, because the mean of its divisors is an integer number (76984883784819).

Almost surely, 2^{513232302010405} is an apocalyptic number.

It is an amenable number.

513232302010405 is a deficient number, since it is larger than the sum of its proper divisors (102646768268147).

513232302010405 is a wasteful number, since it uses less digits than its factorization.

513232302010405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51311015.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 513232302010405 in words is "five hundred thirteen trillion, two hundred thirty-two billion, three hundred two million, ten thousand, four hundred five".