31102414340412 has 12 divisors (see below), whose sum is σ = 72572300127656. Its totient is φ = 10367471446800.

The previous prime is 31102414340383. The next prime is 31102414340477. The reversal of 31102414340412 is 21404341420113.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 31102414340412.

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, 1295933930839 + ... + 1295933930862.

Almost surely, 2^{31102414340412} is an apocalyptic number.

It is an amenable number.

31102414340412 is an abundant number, since it is smaller than the sum of its proper divisors (41469885787244).

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

31102414340412 is a wasteful number, since it uses less digits than its factorization.

31102414340412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591867861708 (or 2591867861706 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 31102414340412 its reverse (21404341420113), we get a palindrome (52506755760525).

The spelling of 31102414340412 in words is "thirty-one trillion, one hundred two billion, four hundred fourteen million, three hundred forty thousand, four hundred twelve".