131102223322 has 12 divisors (see below), whose sum is σ = 228760002090. Its totient is φ = 56186667096.

The previous prime is 131102223299. The next prime is 131102223331. The reversal of 131102223322 is 223322201131.

It can be written as a sum of positive squares in only one way, i.e., 129692896641 + 1409326681 = 360129^2 + 37541^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131102223293 and 131102223302.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 668888797 + ... + 668888992.

Almost surely, 2^131102223322 is an apocalyptic number.

131102223322 is a deficient number, since it is larger than the sum of its proper divisors (97657778768).

131102223322 is a wasteful number, since it uses less digits than its factorization.

131102223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337777805 (or 1337777798 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131102223322 its reverse (223322201131), we get a palindrome (354424424453).

The spelling of 131102223322 in words is "one hundred thirty-one billion, one hundred two million, two hundred twenty-three thousand, three hundred twenty-two".