13314520253 has 2 divisors, whose sum is σ = 13314520254. Its totient is φ = 13314520252.

The previous prime is 13314520231. The next prime is 13314520273. The reversal of 13314520253 is 35202541331.

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., 12645677209 + 668843044 = 112453^2 + 25862^2 .

It is a cyclic number.

It is not a de Polignac number, because 13314520253 - 2⁸ = 13314519997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13314520273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657260126 + 6657260127.

It is an arithmetic number, because the mean of its divisors is an integer number (6657260127).

Almost surely, 2^13314520253 is an apocalyptic number.

It is an amenable number.

13314520253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13314520253 is an equidigital number, since it uses as much as digits as its factorization.

13314520253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 13314520253 in words is "thirteen billion, three hundred fourteen million, five hundred twenty thousand, two hundred fifty-three".