31320023000983 has 2 divisors, whose sum is σ = 31320023000984. Its totient is φ = 31320023000982.

The previous prime is 31320023000969. The next prime is 31320023001023. The reversal of 31320023000983 is 38900032002313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31320023000983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31320023000083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15660011500491 + 15660011500492.

It is an arithmetic number, because the mean of its divisors is an integer number (15660011500492).

Almost surely, 2^{31320023000983} is an apocalyptic number.

31320023000983 is a deficient number, since it is larger than the sum of its proper divisors (1).

31320023000983 is an equidigital number, since it uses as much as digits as its factorization.

31320023000983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 31320023000983 in words is "thirty-one trillion, three hundred twenty billion, twenty-three million, nine hundred eighty-three", and thus it is an aban number.