12320013300031 has 2 divisors, whose sum is σ = 12320013300032. Its totient is φ = 12320013300030.

The previous prime is 12320013299977. The next prime is 12320013300061. The reversal of 12320013300031 is 13000331002321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12320013300031 - 2⁷ = 12320013299903 is a prime.

It is a super-2 number, since 2×12320013300031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12320013299981 and 12320013300008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320013300061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160006650015 + 6160006650016.

It is an arithmetic number, because the mean of its divisors is an integer number (6160006650016).

Almost surely, 2^{12320013300031} is an apocalyptic number.

12320013300031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320013300031 is an equidigital number, since it uses as much as digits as its factorization.

12320013300031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12320013300031 its reverse (13000331002321), we get a palindrome (25320344302352).

The spelling of 12320013300031 in words is "twelve trillion, three hundred twenty billion, thirteen million, three hundred thousand, thirty-one".