13213502502 has 8 divisors (see below), whose sum is σ = 26427005016. Its totient is φ = 4404500832.

The previous prime is 13213502483. The next prime is 13213502503. The reversal of 13213502502 is 20520531231.

It is a happy number.

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

13213502502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213502503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101125203 + ... + 1101125214.

It is an arithmetic number, because the mean of its divisors is an integer number (3303375627).

Almost surely, 2^13213502502 is an apocalyptic number.

13213502502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13213502502 is a wasteful number, since it uses less digits than its factorization.

13213502502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202250422.

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 13213502502 in words is "thirteen billion, two hundred thirteen million, five hundred two thousand, five hundred two".