13323134040 has 32 divisors (see below), whose sum is σ = 39969402480. Its totient is φ = 3552835712.

The previous prime is 13323133987. The next prime is 13323134057. The reversal of 13323134040 is 4043132331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13323134040.

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, 55512939 + ... + 55513178.

Almost surely, 2^13323134040 is an apocalyptic number.

13323134040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323134040 is an abundant number, since it is smaller than the sum of its proper divisors (26646268440).

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

13323134040 is a wasteful number, since it uses less digits than its factorization.

13323134040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111026131 (or 111026127 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13323134040 its reverse (4043132331), we get a palindrome (17366266371).

The spelling of 13323134040 in words is "thirteen billion, three hundred twenty-three million, one hundred thirty-four thousand, forty".