31342717013 has 8 divisors (see below), whose sum is σ = 31865222400. Its totient is φ = 30820492080.

The previous prime is 31342717009. The next prime is 31342717037. The reversal of 31342717013 is 31071724313.

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

It is a cyclic number.

It is not a de Polignac number, because 31342717013 - 2² = 31342717009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31342717313) 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, 161588 + ... + 297986.

It is an arithmetic number, because the mean of its divisors is an integer number (3983152800).

Almost surely, 2^31342717013 is an apocalyptic number.

It is an amenable number.

31342717013 is a deficient number, since it is larger than the sum of its proper divisors (522505387).

31342717013 is a wasteful number, since it uses less digits than its factorization.

31342717013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140227.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 31342717013 in words is "thirty-one billion, three hundred forty-two million, seven hundred seventeen thousand, thirteen".