331232213001122 has 16 divisors (see below), whose sum is σ = 509122840127832. Its totient is φ = 161527080084480.

The previous prime is 331232213001113. The next prime is 331232213001181. The reversal of 331232213001122 is 221100312232133.

It can be written as a sum of positive squares in 4 ways, for example, as 194621723574721 + 136610489426401 = 13950689^2 + 11688049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331232213001091 and 331232213001100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619846103 + ... + 620380250.

Almost surely, 2^{331232213001122} is an apocalyptic number.

331232213001122 is a deficient number, since it is larger than the sum of its proper divisors (177890627126710).

331232213001122 is a wasteful number, since it uses less digits than its factorization.

331232213001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240229653.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 331232213001122 its reverse (221100312232133), we get a palindrome (552332525233255).

The spelling of 331232213001122 in words is "three hundred thirty-one trillion, two hundred thirty-two billion, two hundred thirteen million, one thousand, one hundred twenty-two".