31130302103107 has 2 divisors, whose sum is σ = 31130302103108. Its totient is φ = 31130302103106.

The previous prime is 31130302103077. The next prime is 31130302103123. The reversal of 31130302103107 is 70130120303113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31130302103107 - 2¹⁵ = 31130302070339 is a prime.

It is not a weakly prime, because it can be changed into another prime (31130302103167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15565151051553 + 15565151051554.

It is an arithmetic number, because the mean of its divisors is an integer number (15565151051554).

Almost surely, 2^{31130302103107} is an apocalyptic number.

31130302103107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31130302103107 is an equidigital number, since it uses as much as digits as its factorization.

31130302103107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 25.

The spelling of 31130302103107 in words is "thirty-one trillion, one hundred thirty billion, three hundred two million, one hundred three thousand, one hundred seven".