331031133122 has 16 divisors (see below), whose sum is σ = 497045572344. Its totient is φ = 165349344000.

The previous prime is 331031133109. The next prime is 331031133131. The reversal of 331031133122 is 221331130133.

It can be written as a sum of positive squares in 4 ways, for example, as 279197048881 + 51834084241 = 528391^2 + 227671^2 .

It is a super-2 number, since 2×331031133122² (a number of 24 digits) contains 22 as substring.

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, 11584172 + ... + 11612712.

Almost surely, 2^331031133122 is an apocalyptic number.

331031133122 is a deficient number, since it is larger than the sum of its proper divisors (166014439222).

331031133122 is a wasteful number, since it uses less digits than its factorization.

331031133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34165.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 331031133122 its reverse (221331130133), we get a palindrome (552362263255).

It can be divided in two parts, 3310311 and 33122, that added together give a palindrome (3343433).

The spelling of 331031133122 in words is "three hundred thirty-one billion, thirty-one million, one hundred thirty-three thousand, one hundred twenty-two".