13103931233 has 2 divisors, whose sum is σ = 13103931234. Its totient is φ = 13103931232.

The previous prime is 13103931161. The next prime is 13103931251. The reversal of 13103931233 is 33213930131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7926697024 + 5177234209 = 89032^2 + 71953^2 .

It is a cyclic number.

It is not a de Polignac number, because 13103931233 - 2¹⁴ = 13103914849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13103931196 and 13103931205.

It is not a weakly prime, because it can be changed into another prime (13103931283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551965616 + 6551965617.

It is an arithmetic number, because the mean of its divisors is an integer number (6551965617).

Almost surely, 2^13103931233 is an apocalyptic number.

It is an amenable number.

13103931233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103931233 is an equidigital number, since it uses as much as digits as its factorization.

13103931233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 29.

The spelling of 13103931233 in words is "thirteen billion, one hundred three million, nine hundred thirty-one thousand, two hundred thirty-three".