13023131302 has 16 divisors (see below), whose sum is σ = 19764939600. Its totient is φ = 6434897920.

The previous prime is 13023131291. The next prime is 13023131311. The reversal of 13023131302 is 20313132031.

It is a self number, because there is not a number n which added to its sum of digits gives 13023131302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324774 + ... + 362662.

It is an arithmetic number, because the mean of its divisors is an integer number (1235308725).

Almost surely, 2^13023131302 is an apocalyptic number.

13023131302 is a deficient number, since it is larger than the sum of its proper divisors (6741808298).

13023131302 is a wasteful number, since it uses less digits than its factorization.

13023131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39911.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13023131302 its reverse (20313132031), we get a palindrome (33336263333).

The spelling of 13023131302 in words is "thirteen billion, twenty-three million, one hundred thirty-one thousand, three hundred two".