513926111233 has 2 divisors, whose sum is σ = 513926111234. Its totient is φ = 513926111232.

The previous prime is 513926111141. The next prime is 513926111273. The reversal of 513926111233 is 332111629315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 354140439409 + 159785671824 = 595097^2 + 399732^2 .

It is a cyclic number.

It is not a de Polignac number, because 513926111233 - 2²⁹ = 513389240321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 513926111192 and 513926111201.

It is not a weakly prime, because it can be changed into another prime (513926111273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256963055616 + 256963055617.

It is an arithmetic number, because the mean of its divisors is an integer number (256963055617).

Almost surely, 2^513926111233 is an apocalyptic number.

It is an amenable number.

513926111233 is a deficient number, since it is larger than the sum of its proper divisors (1).

513926111233 is an equidigital number, since it uses as much as digits as its factorization.

513926111233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 37.

The spelling of 513926111233 in words is "five hundred thirteen billion, nine hundred twenty-six million, one hundred eleven thousand, two hundred thirty-three".