31351547483 has 2 divisors, whose sum is σ = 31351547484. Its totient is φ = 31351547482.

The previous prime is 31351547387. The next prime is 31351547501. The reversal of 31351547483 is 38474515313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31351547483 - 2¹⁰ = 31351546459 is a prime.

It is not a weakly prime, because it can be changed into another prime (31351547083) 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 as a sum of consecutive naturals, namely, 15675773741 + 15675773742.

It is an arithmetic number, because the mean of its divisors is an integer number (15675773742).

Almost surely, 2^31351547483 is an apocalyptic number.

31351547483 is a deficient number, since it is larger than the sum of its proper divisors (1).

31351547483 is an equidigital number, since it uses as much as digits as its factorization.

31351547483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 44.

The spelling of 31351547483 in words is "thirty-one billion, three hundred fifty-one million, five hundred forty-seven thousand, four hundred eighty-three".