31341310905 has 8 divisors (see below), whose sum is σ = 50146097472. Its totient is φ = 16715365808.

The previous prime is 31341310883. The next prime is 31341310919. The reversal of 31341310905 is 50901314313.

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 31341310905 - 2⁵ = 31341310873 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044710349 + ... + 1044710378.

It is an arithmetic number, because the mean of its divisors is an integer number (6268262184).

Almost surely, 2^31341310905 is an apocalyptic number.

It is an amenable number.

31341310905 is a deficient number, since it is larger than the sum of its proper divisors (18804786567).

31341310905 is a wasteful number, since it uses less digits than its factorization.

31341310905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089420735.

The product of its (nonzero) digits is 4860, while the sum is 30.

The spelling of 31341310905 in words is "thirty-one billion, three hundred forty-one million, three hundred ten thousand, nine hundred five".