13053523251 has 16 divisors (see below), whose sum is σ = 17692369920. Its totient is φ = 8559178560.

The previous prime is 13053523243. The next prime is 13053523261. The reversal of 13053523251 is 15232535031.

It is not a de Polignac number, because 13053523251 - 2³ = 13053523243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13053523261) 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, 4395 + ... + 161636.

It is an arithmetic number, because the mean of its divisors is an integer number (1105773120).

Almost surely, 2^13053523251 is an apocalyptic number.

13053523251 is a deficient number, since it is larger than the sum of its proper divisors (4638846669).

13053523251 is a wasteful number, since it uses less digits than its factorization.

13053523251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166466.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13053523251 in words is "thirteen billion, fifty-three million, five hundred twenty-three thousand, two hundred fifty-one".