13013231202 has 16 divisors (see below), whose sum is σ = 28918291680. Its totient is φ = 4337743716.

The previous prime is 13013231191. The next prime is 13013231207. The reversal of 13013231202 is 20213231031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13013231207) 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, 120492828 + ... + 120492935.

It is an arithmetic number, because the mean of its divisors is an integer number (1807393230).

Almost surely, 2^13013231202 is an apocalyptic number.

13013231202 is an abundant number, since it is smaller than the sum of its proper divisors (15905060478).

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

13013231202 is a wasteful number, since it uses less digits than its factorization.

13013231202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240985774 (or 240985768 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13013231202 its reverse (20213231031), we get a palindrome (33226462233).

The spelling of 13013231202 in words is "thirteen billion, thirteen million, two hundred thirty-one thousand, two hundred two".