13133251255 has 4 divisors (see below), whose sum is σ = 15759901512. Its totient is φ = 10506601000.

The previous prime is 13133251249. The next prime is 13133251279. The reversal of 13133251255 is 55215233131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13133251255 - 2¹³ = 13133243063 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 3 ways as a sum of consecutive naturals, for example, 1313325121 + ... + 1313325130.

It is an arithmetic number, because the mean of its divisors is an integer number (3939975378).

Almost surely, 2^13133251255 is an apocalyptic number.

13133251255 is a deficient number, since it is larger than the sum of its proper divisors (2626650257).

13133251255 is an equidigital number, since it uses as much as digits as its factorization.

13133251255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626650256.

The product of its digits is 13500, while the sum is 31.

Adding to 13133251255 its reverse (55215233131), we get a palindrome (68348484386).

The spelling of 13133251255 in words is "thirteen billion, one hundred thirty-three million, two hundred fifty-one thousand, two hundred fifty-five".