13322331852 has 24 divisors (see below), whose sum is σ = 31370631600. Its totient is φ = 4400035776.

The previous prime is 13322331823. The next prime is 13322331857. The reversal of 13322331852 is 25813322331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13322331857) 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, 5091327 + ... + 5093942.

It is an arithmetic number, because the mean of its divisors is an integer number (1307109650).

Almost surely, 2^13322331852 is an apocalyptic number.

13322331852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13322331852 is an abundant number, since it is smaller than the sum of its proper divisors (18048299748).

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

13322331852 is a wasteful number, since it uses less digits than its factorization.

13322331852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10185385 (or 10185383 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The spelling of 13322331852 in words is "thirteen billion, three hundred twenty-two million, three hundred thirty-one thousand, eight hundred fifty-two".