331321123133 has 32 divisors (see below), whose sum is σ = 447086438400. Its totient is φ = 237115200960.

The previous prime is 331321123117. The next prime is 331321123139.

331321123133 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 331321123133 - 2⁴ = 331321123117 is a prime.

It is a super-2 number, since 2×331321123133² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331321123139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 632435 + ... + 1030832.

It is an arithmetic number, because the mean of its divisors is an integer number (13971451200).

Almost surely, 2^331321123133 is an apocalyptic number.

It is an amenable number.

331321123133 is a deficient number, since it is larger than the sum of its proper divisors (115765315267).

331321123133 is a wasteful number, since it uses less digits than its factorization.

331321123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663497.

The product of its digits is 2916, while the sum is 26.

It can be divided in two parts, 331321 and 123133, that added together give a palindrome (454454).

The spelling of 331321123133 in words is "three hundred thirty-one billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred thirty-three".