220331031101032 has 16 divisors (see below), whose sum is σ = 437421899980260. Its totient is φ = 103685191106304.

The previous prime is 220331031101011. The next prime is 220331031101089. The reversal of 220331031101032 is 230101130133022.

It can be written as a sum of positive squares in 2 ways, for example, as 165045768716196 + 55285262384836 = 12847014^2 + 7435406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220331031100994 and 220331031101012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810040555383 + ... + 810040555654.

Almost surely, 2^{220331031101032} is an apocalyptic number.

It is an amenable number.

220331031101032 is a deficient number, since it is larger than the sum of its proper divisors (217090868879228).

220331031101032 is a wasteful number, since it uses less digits than its factorization.

220331031101032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620081111060 (or 1620081111056 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 220331031101032 its reverse (230101130133022), we get a palindrome (450432161234054).

The spelling of 220331031101032 in words is "two hundred twenty trillion, three hundred thirty-one billion, thirty-one million, one hundred one thousand, thirty-two".