13231132202 has 32 divisors (see below), whose sum is σ = 20972260800. Its totient is φ = 6251152768.

The previous prime is 13231132193. The next prime is 13231132219. The reversal of 13231132202 is 20223113231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768278 + ... + 785310.

It is an arithmetic number, because the mean of its divisors is an integer number (655383150).

Almost surely, 2^13231132202 is an apocalyptic number.

13231132202 is a deficient number, since it is larger than the sum of its proper divisors (7741128598).

13231132202 is a wasteful number, since it uses less digits than its factorization.

13231132202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17350.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13231132202 its reverse (20223113231), we get a palindrome (33454245433).

The spelling of 13231132202 in words is "thirteen billion, two hundred thirty-one million, one hundred thirty-two thousand, two hundred two".