12323100631 has 2 divisors, whose sum is σ = 12323100632. Its totient is φ = 12323100630.

The previous prime is 12323100613. The next prime is 12323100637. The reversal of 12323100631 is 13600132321.

Together with previous prime (12323100613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12323100631 - 2⁵ = 12323100599 is a prime.

It is a super-2 number, since 2×12323100631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323100637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161550315 + 6161550316.

It is an arithmetic number, because the mean of its divisors is an integer number (6161550316).

Almost surely, 2^12323100631 is an apocalyptic number.

12323100631 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323100631 is an equidigital number, since it uses as much as digits as its factorization.

12323100631 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12323100631 its reverse (13600132321), we get a palindrome (25923232952).

The spelling of 12323100631 in words is "twelve billion, three hundred twenty-three million, one hundred thousand, six hundred thirty-one".