13253015320 has 32 divisors (see below), whose sum is σ = 29828541600. Its totient is φ = 5299560448.

The previous prime is 13253015309. The next prime is 13253015323. The reversal of 13253015320 is 2351035231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253015323) 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, 83397 + ... + 182923.

It is an arithmetic number, because the mean of its divisors is an integer number (932141925).

Almost surely, 2^13253015320 is an apocalyptic number.

13253015320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13253015320 is an abundant number, since it is smaller than the sum of its proper divisors (16575526280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13253015320 is a wasteful number, since it uses less digits than its factorization.

13253015320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102867 (or 102863 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 13253015320 in words is "thirteen billion, two hundred fifty-three million, fifteen thousand, three hundred twenty".