31112302220983 has 2 divisors, whose sum is σ = 31112302220984. Its totient is φ = 31112302220982.

The previous prime is 31112302220977. The next prime is 31112302221059. The reversal of 31112302220983 is 38902220321113.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31112302220983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31112302220953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15556151110491 + 15556151110492.

It is an arithmetic number, because the mean of its divisors is an integer number (15556151110492).

Almost surely, 2^{31112302220983} is an apocalyptic number.

31112302220983 is a deficient number, since it is larger than the sum of its proper divisors (1).

31112302220983 is an equidigital number, since it uses as much as digits as its factorization.

31112302220983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 31112302220983 in words is "thirty-one trillion, one hundred twelve billion, three hundred two million, two hundred twenty thousand, nine hundred eighty-three".