13032131994 has 24 divisors (see below), whose sum is σ = 32270041440. Its totient is φ = 3723466248.

The previous prime is 13032131963. The next prime is 13032132059. The reversal of 13032131994 is 49913123031.

13032131994 is a `hidden beast` number, since 13 + 0 + 321 + 319 + 9 + 4 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51714684 + ... + 51714935.

It is an arithmetic number, because the mean of its divisors is an integer number (1344585060).

Almost surely, 2^13032131994 is an apocalyptic number.

13032131994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13032131994 is an abundant number, since it is smaller than the sum of its proper divisors (19237909446).

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

13032131994 is a wasteful number, since it uses less digits than its factorization.

13032131994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103429634 (or 103429631 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The spelling of 13032131994 in words is "thirteen billion, thirty-two million, one hundred thirty-one thousand, nine hundred ninety-four".