31022113101332 has 6 divisors (see below), whose sum is σ = 54288697927338. Its totient is φ = 15511056550664.

The previous prime is 31022113101283. The next prime is 31022113101457. The reversal of 31022113101332 is 23310131122013.

It can be written as a sum of positive squares in only one way, i.e., 28187455982596 + 2834657118736 = 5309186^2 + 1683644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31022113101298 and 31022113101307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3877764137663 + ... + 3877764137670.

It is an arithmetic number, because the mean of its divisors is an integer number (9048116321223).

Almost surely, 2^{31022113101332} is an apocalyptic number.

It is an amenable number.

31022113101332 is a deficient number, since it is larger than the sum of its proper divisors (23266584826006).

31022113101332 is a wasteful number, since it uses less digits than its factorization.

31022113101332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755528275337 (or 7755528275335 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 31022113101332 its reverse (23310131122013), we get a palindrome (54332244223345).

The spelling of 31022113101332 in words is "thirty-one trillion, twenty-two billion, one hundred thirteen million, one hundred one thousand, three hundred thirty-two".