13323031332 has 24 divisors (see below), whose sum is σ = 33478386816. Its totient is φ = 4099394208.

The previous prime is 13323031321. The next prime is 13323031349. The reversal of 13323031332 is 23313032331.

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, 42701868 + ... + 42702179.

It is an arithmetic number, because the mean of its divisors is an integer number (1394932784).

Almost surely, 2^13323031332 is an apocalyptic number.

13323031332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13323031332 is an abundant number, since it is smaller than the sum of its proper divisors (20155355484).

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

13323031332 is a wasteful number, since it uses less digits than its factorization.

13323031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85404067 (or 85404065 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13323031332 its reverse (23313032331), we get a palindrome (36636063663).

Subtracting 13323031332 from its reverse (23313032331), we obtain a palindrome (9990000999).

The spelling of 13323031332 in words is "thirteen billion, three hundred twenty-three million, thirty-one thousand, three hundred thirty-two".