31310030107 has 2 divisors, whose sum is σ = 31310030108. Its totient is φ = 31310030106.

The previous prime is 31310030093. The next prime is 31310030113. The reversal of 31310030107 is 70103001313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31310030107 - 2¹¹ = 31310028059 is a prime.

It is not a weakly prime, because it can be changed into another prime (31310030207) 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, 15655015053 + 15655015054.

It is an arithmetic number, because the mean of its divisors is an integer number (15655015054).

Almost surely, 2^31310030107 is an apocalyptic number.

31310030107 is a deficient number, since it is larger than the sum of its proper divisors (1).

31310030107 is an equidigital number, since it uses as much as digits as its factorization.

31310030107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 19.

The spelling of 31310030107 in words is "thirty-one billion, three hundred ten million, thirty thousand, one hundred seven".