31013101321297 has 8 divisors (see below), whose sum is σ = 31298037108800. Its totient is φ = 30728173023504.

The previous prime is 31013101321271. The next prime is 31013101321351. The reversal of 31013101321297 is 79212310131013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31013101321297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31013101321207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6623404 + ... + 10290562.

It is an arithmetic number, because the mean of its divisors is an integer number (3912254638600).

Almost surely, 2^{31013101321297} is an apocalyptic number.

It is an amenable number.

31013101321297 is a deficient number, since it is larger than the sum of its proper divisors (284935787503).

31013101321297 is a wasteful number, since it uses less digits than its factorization.

31013101321297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744855.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 31013101321297 in words is "thirty-one trillion, thirteen billion, one hundred one million, three hundred twenty-one thousand, two hundred ninety-seven".