13055251313 has 8 divisors (see below), whose sum is σ = 14217474600. Its totient is φ = 11915595648.

The previous prime is 13055251271. The next prime is 13055251343. The reversal of 13055251313 is 31315255031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 543262864 + 12511988449 = 23308^2 + 111857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13055251313 - 2⁶ = 13055251249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13055251343) 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, 5640698 + ... + 5643011.

It is an arithmetic number, because the mean of its divisors is an integer number (1777184325).

Almost surely, 2^13055251313 is an apocalyptic number.

13055251313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13055251313 is a deficient number, since it is larger than the sum of its proper divisors (1162223287).

13055251313 is a wasteful number, since it uses less digits than its factorization.

13055251313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11283811.

The product of its (nonzero) digits is 6750, while the sum is 29.

The spelling of 13055251313 in words is "thirteen billion, fifty-five million, two hundred fifty-one thousand, three hundred thirteen".