133111320319 has 16 divisors (see below), whose sum is σ = 135066856320. Its totient is φ = 131172144480.

The previous prime is 133111320299. The next prime is 133111320337. The reversal of 133111320319 is 913023111331.

It is not a de Polignac number, because 133111320319 - 2⁷ = 133111320191 is a prime.

It is a super-2 number, since 2×133111320319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133111320379) 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, 18450757 + ... + 18457969.

It is an arithmetic number, because the mean of its divisors is an integer number (8441678520).

Almost surely, 2^133111320319 is an apocalyptic number.

133111320319 is a deficient number, since it is larger than the sum of its proper divisors (1955536001).

133111320319 is a wasteful number, since it uses less digits than its factorization.

133111320319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310.

The product of its (nonzero) digits is 1458, while the sum is 28.

The spelling of 133111320319 in words is "one hundred thirty-three billion, one hundred eleven million, three hundred twenty thousand, three hundred nineteen".