13172733381333 has 16 divisors (see below), whose sum is σ = 17585316293120. Its totient is φ = 8770986949824.

The previous prime is 13172733381323. The next prime is 13172733381377. The reversal of 13172733381333 is 33318333727131.

It is not a de Polignac number, because 13172733381333 - 2⁸ = 13172733381077 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 (13172733381323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165253635 + ... + 165333327.

It is an arithmetic number, because the mean of its divisors is an integer number (1099082268320).

Almost surely, 2^{13172733381333} is an apocalyptic number.

It is an amenable number.

13172733381333 is a deficient number, since it is larger than the sum of its proper divisors (4412582911787).

13172733381333 is an equidigital number, since it uses as much as digits as its factorization.

13172733381333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146988.

The product of its digits is 1714608, while the sum is 48.

The spelling of 13172733381333 in words is "thirteen trillion, one hundred seventy-two billion, seven hundred thirty-three million, three hundred eighty-one thousand, three hundred thirty-three".