331022323220133 has 4 divisors (see below), whose sum is σ = 441363097626848. Its totient is φ = 220681548813420.

The previous prime is 331022323220023. The next prime is 331022323220143.

331022323220133 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 331022323220133 - 2²² = 331022319025829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331022323220133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331022323220143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55170387203353 + ... + 55170387203358.

It is an arithmetic number, because the mean of its divisors is an integer number (110340774406712).

Almost surely, 2^{331022323220133} is an apocalyptic number.

It is an amenable number.

331022323220133 is a deficient number, since it is larger than the sum of its proper divisors (110340774406715).

331022323220133 is a wasteful number, since it uses less digits than its factorization.

331022323220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110340774406714.

The product of its (nonzero) digits is 23328, while the sum is 30.

The spelling of 331022323220133 in words is "three hundred thirty-one trillion, twenty-two billion, three hundred twenty-three million, two hundred twenty thousand, one hundred thirty-three".