31322103103132 has 12 divisors (see below), whose sum is σ = 55181557481400. Its totient is φ = 15555943822736.

The previous prime is 31322103103103. The next prime is 31322103103147. The reversal of 31322103103132 is 23130130122313.

It is a junction number, because it is equal to n+sod(n) for n = 31322103103097 and 31322103103106.

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, 26276931538 + ... + 26276932729.

It is an arithmetic number, because the mean of its divisors is an integer number (4598463123450).

Almost surely, 2^{31322103103132} is an apocalyptic number.

It is an amenable number.

31322103103132 is a deficient number, since it is larger than the sum of its proper divisors (23859454378268).

31322103103132 is a wasteful number, since it uses less digits than its factorization.

31322103103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52553864420 (or 52553864418 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 31322103103132 its reverse (23130130122313), we get a palindrome (54452233225445).

The spelling of 31322103103132 in words is "thirty-one trillion, three hundred twenty-two billion, one hundred three million, one hundred three thousand, one hundred thirty-two".