13331334123989 has 32 divisors (see below), whose sum is σ = 16162583028480. Its totient is φ = 10758502310400.

The previous prime is 13331334123973. The next prime is 13331334124013. The reversal of 13331334123989 is 98932143313331.

It is a cyclic number.

It is not a de Polignac number, because 13331334123989 - 2⁴ = 13331334123973 is a prime.

It is a super-4 number, since 4×13331334123989⁴ (a number of 54 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 13331334123989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331334123949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6255959 + ... + 8111700.

It is an arithmetic number, because the mean of its divisors is an integer number (505080719640).

Almost surely, 2^{13331334123989} is an apocalyptic number.

It is an amenable number.

13331334123989 is a deficient number, since it is larger than the sum of its proper divisors (2831248904491).

13331334123989 is a wasteful number, since it uses less digits than its factorization.

13331334123989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14367821.

The product of its digits is 3779136, while the sum is 53.

The spelling of 13331334123989 in words is "thirteen trillion, three hundred thirty-one billion, three hundred thirty-four million, one hundred twenty-three thousand, nine hundred eighty-nine".