12303110232031 has 2 divisors, whose sum is σ = 12303110232032. Its totient is φ = 12303110232030.

The previous prime is 12303110232011. The next prime is 12303110232037. The reversal of 12303110232031 is 13023201130321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12303110232031 - 2⁷ = 12303110231903 is a prime.

It is a super-2 number, since 2×12303110232031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12303110231993 and 12303110232011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303110232037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151555116015 + 6151555116016.

It is an arithmetic number, because the mean of its divisors is an integer number (6151555116016).

Almost surely, 2^{12303110232031} is an apocalyptic number.

12303110232031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303110232031 is an equidigital number, since it uses as much as digits as its factorization.

12303110232031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12303110232031 its reverse (13023201130321), we get a palindrome (25326311362352).

The spelling of 12303110232031 in words is "twelve trillion, three hundred three billion, one hundred ten million, two hundred thirty-two thousand, thirty-one".