31542302107 has 2 divisors, whose sum is σ = 31542302108. Its totient is φ = 31542302106.

The previous prime is 31542302083. The next prime is 31542302119. The reversal of 31542302107 is 70120324513.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31542302107 is a prime.

It is not a weakly prime, because it can be changed into another prime (31542302137) 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 as a sum of consecutive naturals, namely, 15771151053 + 15771151054.

It is an arithmetic number, because the mean of its divisors is an integer number (15771151054).

Almost surely, 2^31542302107 is an apocalyptic number.

31542302107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31542302107 is an equidigital number, since it uses as much as digits as its factorization.

31542302107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 31542302107 in words is "thirty-one billion, five hundred forty-two million, three hundred two thousand, one hundred seven".