12023320233913 has 2 divisors, whose sum is σ = 12023320233914. Its totient is φ = 12023320233912.

The previous prime is 12023320233901. The next prime is 12023320234087. The reversal of 12023320233913 is 31933202332021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8523906502329 + 3499413731584 = 2919573^2 + 1870672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12023320233913 is a prime.

It is not a weakly prime, because it can be changed into another prime (12023320239913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011660116956 + 6011660116957.

It is an arithmetic number, because the mean of its divisors is an integer number (6011660116957).

Almost surely, 2^{12023320233913} is an apocalyptic number.

It is an amenable number.

12023320233913 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023320233913 is an equidigital number, since it uses as much as digits as its factorization.

12023320233913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 34.

Adding to 12023320233913 its reverse (31933202332021), we get a palindrome (43956522565934).

The spelling of 12023320233913 in words is "twelve trillion, twenty-three billion, three hundred twenty million, two hundred thirty-three thousand, nine hundred thirteen".