12023031310309 has 2 divisors, whose sum is σ = 12023031310310. Its totient is φ = 12023031310308.

The previous prime is 12023031310261. The next prime is 12023031310313. The reversal of 12023031310309 is 90301313032021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6621692760225 + 5401338550084 = 2573265^2 + 2324078^2 .

It is a cyclic number.

It is not a de Polignac number, because 12023031310309 - 2⁹ = 12023031309797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12023031310369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011515655154 + 6011515655155.

It is an arithmetic number, because the mean of its divisors is an integer number (6011515655155).

Almost surely, 2^{12023031310309} is an apocalyptic number.

It is an amenable number.

12023031310309 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023031310309 is an equidigital number, since it uses as much as digits as its factorization.

12023031310309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 12023031310309 in words is "twelve trillion, twenty-three billion, thirty-one million, three hundred ten thousand, three hundred nine".