31241551223983 has 2 divisors, whose sum is σ = 31241551223984. Its totient is φ = 31241551223982.

The previous prime is 31241551223887. The next prime is 31241551224007. The reversal of 31241551223983 is 38932215514213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31241551223983 - 2²¹ = 31241549126831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31241551223083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15620775611991 + 15620775611992.

It is an arithmetic number, because the mean of its divisors is an integer number (15620775611992).

Almost surely, 2^{31241551223983} is an apocalyptic number.

31241551223983 is a deficient number, since it is larger than the sum of its proper divisors (1).

31241551223983 is an equidigital number, since it uses as much as digits as its factorization.

31241551223983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 49.

The spelling of 31241551223983 in words is "thirty-one trillion, two hundred forty-one billion, five hundred fifty-one million, two hundred twenty-three thousand, nine hundred eighty-three".