31320234339 has 8 divisors (see below), whose sum is σ = 41894591232. Its totient is φ = 20813016840.

The previous prime is 31320234329. The next prime is 31320234347. The reversal of 31320234339 is 93343202313.

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

It is not a de Polignac number, because 31320234339 - 2¹⁵ = 31320201571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31320234329) by changing a digit.

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, 16783759 + ... + 16785624.

It is an arithmetic number, because the mean of its divisors is an integer number (5236823904).

Almost surely, 2^31320234339 is an apocalyptic number.

31320234339 is a deficient number, since it is larger than the sum of its proper divisors (10574356893).

31320234339 is a wasteful number, since it uses less digits than its factorization.

31320234339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33569697.

The product of its (nonzero) digits is 34992, while the sum is 33.

The spelling of 31320234339 in words is "thirty-one billion, three hundred twenty million, two hundred thirty-four thousand, three hundred thirty-nine".