13031310332 has 12 divisors (see below), whose sum is σ = 22805811336. Its totient is φ = 6515364240.

The previous prime is 13031310311. The next prime is 13031310473. The reversal of 13031310332 is 23301313031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51707 + ... + 169517.

It is an arithmetic number, because the mean of its divisors is an integer number (1900484278).

Almost surely, 2^13031310332 is an apocalyptic number.

It is an amenable number.

13031310332 is a deficient number, since it is larger than the sum of its proper divisors (9774501004).

13031310332 is a wasteful number, since it uses less digits than its factorization.

13031310332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145468 (or 145466 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13031310332 its reverse (23301313031), we get a palindrome (36332623363).

The spelling of 13031310332 in words is "thirteen billion, thirty-one million, three hundred ten thousand, three hundred thirty-two".