13031133222 has 16 divisors (see below), whose sum is σ = 26132142960. Its totient is φ = 4332064992.

The previous prime is 13031133179. The next prime is 13031133251. The reversal of 13031133222 is 22233113031.

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, 2909097 + ... + 2913572.

It is an arithmetic number, because the mean of its divisors is an integer number (1633258935).

Almost surely, 2^13031133222 is an apocalyptic number.

13031133222 is an abundant number, since it is smaller than the sum of its proper divisors (13101009738).

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

13031133222 is a wasteful number, since it uses less digits than its factorization.

13031133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823047.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13031133222 its reverse (22233113031), we get a palindrome (35264246253).

The spelling of 13031133222 in words is "thirteen billion, thirty-one million, one hundred thirty-three thousand, two hundred twenty-two".