13320311209975 has 96 divisors (see below), whose sum is σ = 20879766895104. Its totient is φ = 8187933081600.

The previous prime is 13320311209951. The next prime is 13320311209979. The reversal of 13320311209975 is 57990211302331.

It is not a de Polignac number, because 13320311209975 - 2²⁵ = 13320277655543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320311209979) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 836537364 + ... + 836553286.

It is an arithmetic number, because the mean of its divisors is an integer number (217497571824).

Almost surely, 2^{13320311209975} is an apocalyptic number.

13320311209975 is a deficient number, since it is larger than the sum of its proper divisors (7559455685129).

13320311209975 is a wasteful number, since it uses less digits than its factorization.

13320311209975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21977 (or 21972 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 13320311209975 in words is "thirteen trillion, three hundred twenty billion, three hundred eleven million, two hundred nine thousand, nine hundred seventy-five".