31103346967368 has 128 divisors (see below), whose sum is σ = 84087978871680. Its totient is φ = 9530547425280.

The previous prime is 31103346967339. The next prime is 31103346967391. The reversal of 31103346967368 is 86376964330113.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73740880 + ... + 74161472.

It is an arithmetic number, because the mean of its divisors is an integer number (656937334935).

Almost surely, 2^{31103346967368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31103346967368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42043989435840).

31103346967368 is an abundant number, since it is smaller than the sum of its proper divisors (52984631904312).

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

31103346967368 is a wasteful number, since it uses less digits than its factorization.

31103346967368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421599 (or 421595 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 60.

The spelling of 31103346967368 in words is "thirty-one trillion, one hundred three billion, three hundred forty-six million, nine hundred sixty-seven thousand, three hundred sixty-eight".