513232823227 has 2 divisors, whose sum is σ = 513232823228. Its totient is φ = 513232823226.

The previous prime is 513232823221. The next prime is 513232823237. The reversal of 513232823227 is 722328232315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513232823227 - 2¹⁵ = 513232790459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 513232823227.

It is not a weakly prime, because it can be changed into another prime (513232823221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256616411613 + 256616411614.

It is an arithmetic number, because the mean of its divisors is an integer number (256616411614).

Almost surely, 2^513232823227 is an apocalyptic number.

513232823227 is a deficient number, since it is larger than the sum of its proper divisors (1).

513232823227 is an equidigital number, since it uses as much as digits as its factorization.

513232823227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 40.

The spelling of 513232823227 in words is "five hundred thirteen billion, two hundred thirty-two million, eight hundred twenty-three thousand, two hundred twenty-seven".