13231887620384 has 24 divisors (see below), whose sum is σ = 26103334341168. Its totient is φ = 6602469375040.

The previous prime is 13231887620381. The next prime is 13231887620401. The reversal of 13231887620384 is 48302678813231.

It is not an unprimeable number, because it can be changed into a prime (13231887620381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421060142 + ... + 421091565.

It is an arithmetic number, because the mean of its divisors is an integer number (1087638930882).

Almost surely, 2^{13231887620384} is an apocalyptic number.

It is an amenable number.

13231887620384 is a deficient number, since it is larger than the sum of its proper divisors (12871446720784).

13231887620384 is an equidigital number, since it uses as much as digits as its factorization.

13231887620384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842152208 (or 842152200 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 13231887620384 in words is "thirteen trillion, two hundred thirty-one billion, eight hundred eighty-seven million, six hundred twenty thousand, three hundred eighty-four".