12310931603 has 2 divisors, whose sum is σ = 12310931604. Its totient is φ = 12310931602.

The previous prime is 12310931509. The next prime is 12310931609. The reversal of 12310931603 is 30613901321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12310931603 - 2²⁴ = 12294154387 is a prime.

It is not a weakly prime, because it can be changed into another prime (12310931609) 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, 6155465801 + 6155465802.

It is an arithmetic number, because the mean of its divisors is an integer number (6155465802).

Almost surely, 2^12310931603 is an apocalyptic number.

12310931603 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310931603 is an equidigital number, since it uses as much as digits as its factorization.

12310931603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 12310931603 in words is "twelve billion, three hundred ten million, nine hundred thirty-one thousand, six hundred three".