13331231111998 has 8 divisors (see below), whose sum is σ = 19996929850320. Its totient is φ = 6665587828560.

The previous prime is 13331231111971. The next prime is 13331231112007. The reversal of 13331231111998 is 89911113213331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13257423 + ... + 14227498.

It is an arithmetic number, because the mean of its divisors is an integer number (2499616231290).

Almost surely, 2^{13331231111998} is an apocalyptic number.

13331231111998 is a deficient number, since it is larger than the sum of its proper divisors (6665698738322).

13331231111998 is a wasteful number, since it uses less digits than its factorization.

13331231111998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27727442.

The product of its digits is 104976, while the sum is 46.

The spelling of 13331231111998 in words is "thirteen trillion, three hundred thirty-one billion, two hundred thirty-one million, one hundred eleven thousand, nine hundred ninety-eight".