31102223113132 has 12 divisors (see below), whose sum is σ = 54432223011376. Its totient is φ = 15550159395600.

The previous prime is 31102223113127. The next prime is 31102223113219. The reversal of 31102223113132 is 23131132220113.

It is a junction number, because it is equal to n+sod(n) for n = 31102223113097 and 31102223113106.

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, 237966744 + ... + 238097407.

Almost surely, 2^{31102223113132} is an apocalyptic number.

It is an amenable number.

31102223113132 is a deficient number, since it is larger than the sum of its proper divisors (23329999898244).

31102223113132 is a wasteful number, since it uses less digits than its factorization.

31102223113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476080488 (or 476080486 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 31102223113132 its reverse (23131132220113), we get a palindrome (54233355333245).

The spelling of 31102223113132 in words is "thirty-one trillion, one hundred two billion, two hundred twenty-three million, one hundred thirteen thousand, one hundred thirty-two".