31714696320 has 256 divisors, whose sum is σ = 108893306880. Its totient is φ = 7828254720.

The previous prime is 31714696313. The next prime is 31714696327. The reversal of 31714696320 is 2369641713.

It is an interprime number because it is at equal distance from previous prime (31714696313) and next prime (31714696327).

It is not an unprimeable number, because it can be changed into a prime (31714696327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1357377 + ... + 1380543.

It is an arithmetic number, because the mean of its divisors is an integer number (425364480).

Almost surely, 2^31714696320 is an apocalyptic number.

31714696320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31714696320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54446653440).

31714696320 is an abundant number, since it is smaller than the sum of its proper divisors (77178610560).

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

31714696320 is a wasteful number, since it uses less digits than its factorization.

31714696320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243 (or 23231 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 31714696320 in words is "thirty-one billion, seven hundred fourteen million, six hundred ninety-six thousand, three hundred twenty".