31132110022 has 8 divisors (see below), whose sum is σ = 50290331616. Its totient is φ = 14368666152.

The previous prime is 31132110007. The next prime is 31132110041. The reversal of 31132110022 is 22001123113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 31132109978 and 31132110005.

It is a congruent number.

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, 598694398 + ... + 598694449.

It is an arithmetic number, because the mean of its divisors is an integer number (6286291452).

Almost surely, 2^31132110022 is an apocalyptic number.

31132110022 is a deficient number, since it is larger than the sum of its proper divisors (19158221594).

31132110022 is a wasteful number, since it uses less digits than its factorization.

31132110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197388862.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 31132110022 its reverse (22001123113), we get a palindrome (53133233135).

The spelling of 31132110022 in words is "thirty-one billion, one hundred thirty-two million, one hundred ten thousand, twenty-two".