331322122122330 has 16 divisors (see below), whose sum is σ = 795173093093664. Its totient is φ = 88352565899280.

The previous prime is 331322122122323. The next prime is 331322122122413. The reversal of 331322122122330 is 33221221223133.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 11044070737411 = 331322122122330 / (3 + 3 + 1 + 3 + 2 + 2 + 1 + 2 + 2 + 1 + 2 + 2 + 3 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5522035368676 + ... + 5522035368735.

It is an arithmetic number, because the mean of its divisors is an integer number (49698318318354).

Almost surely, 2^{331322122122330} is an apocalyptic number.

331322122122330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331322122122330 is an abundant number, since it is smaller than the sum of its proper divisors (463850970971334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331322122122330 is a wasteful number, since it uses less digits than its factorization.

331322122122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11044070737421.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 331322122122330 its reverse (33221221223133), we get a palindrome (364543343345463).

The spelling of 331322122122330 in words is "three hundred thirty-one trillion, three hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, three hundred thirty".