513232823236 has 24 divisors (see below), whose sum is σ = 1050336943040. Its totient is φ = 214841646432.

The previous prime is 513232823227. The next prime is 513232823237. The reversal of 513232823236 is 632328232315.

It is not an unprimeable number, because it can be changed into a prime (513232823237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213135351 + ... + 213137758.

Almost surely, 2^513232823236 is an apocalyptic number.

It is an amenable number.

513232823236 is an abundant number, since it is smaller than the sum of its proper divisors (537104119804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513232823236 is a wasteful number, since it uses less digits than its factorization.

513232823236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426273163 (or 426273161 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

The spelling of 513232823236 in words is "five hundred thirteen billion, two hundred thirty-two million, eight hundred twenty-three thousand, two hundred thirty-six".