31102214113332 has 72 divisors (see below), whose sum is σ = 79062307964640. Its totient is φ = 10309015846080.

The previous prime is 31102214113301. The next prime is 31102214113349. The reversal of 31102214113332 is 23331141220113.

31102214113332 is a `hidden beast` number, since 3 + 1 + 1 + 0 + 2 + 214 + 113 + 332 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 31102214113296 and 31102214113305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158959482 + ... + 159155022.

It is an arithmetic number, because the mean of its divisors is an integer number (1098087610620).

Almost surely, 2^{31102214113332} is an apocalyptic number.

It is an amenable number.

31102214113332 is an abundant number, since it is smaller than the sum of its proper divisors (47960093851308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31102214113332 is a wasteful number, since it uses less digits than its factorization.

31102214113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220413 (or 220408 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 31102214113332 its reverse (23331141220113), we get a palindrome (54433355333445).

The spelling of 31102214113332 in words is "thirty-one trillion, one hundred two billion, two hundred fourteen million, one hundred thirteen thousand, three hundred thirty-two".