13253631453 has 16 divisors (see below), whose sum is σ = 19656182400. Its totient is φ = 8826226560.

The previous prime is 13253631451. The next prime is 13253631487. The reversal of 13253631453 is 35413635231.

13253631453 is a `hidden beast` number, since 13 + 2 + 5 + 3 + 631 + 4 + 5 + 3 = 666.

It is not a de Polignac number, because 13253631453 - 2¹ = 13253631451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253631451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239113 + ... + 289278.

It is an arithmetic number, because the mean of its divisors is an integer number (1228511400).

Almost surely, 2^13253631453 is an apocalyptic number.

It is an amenable number.

13253631453 is a deficient number, since it is larger than the sum of its proper divisors (6402550947).

13253631453 is an equidigital number, since it uses as much as digits as its factorization.

13253631453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529329 (or 529323 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The spelling of 13253631453 in words is "thirteen billion, two hundred fifty-three million, six hundred thirty-one thousand, four hundred fifty-three".