331023320133 has 32 divisors (see below), whose sum is σ = 507939440640. Its totient is φ = 189645183360.

The previous prime is 331023320107. The next prime is 331023320143.

331023320133 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 331023320133 - 2⁵ = 331023320101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331023320143) 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, 291085 + ... + 864162.

It is an arithmetic number, because the mean of its divisors is an integer number (15873107520).

Almost surely, 2^331023320133 is an apocalyptic number.

331023320133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

331023320133 is a deficient number, since it is larger than the sum of its proper divisors (176916120507).

331023320133 is a wasteful number, since it uses less digits than its factorization.

331023320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155737.

The product of its (nonzero) digits is 2916, while the sum is 24.

It can be divided in two parts, 331023 and 320133, that added together give a palindrome (651156).

The spelling of 331023320133 in words is "three hundred thirty-one billion, twenty-three million, three hundred twenty thousand, one hundred thirty-three".