23303242132013 has 2 divisors, whose sum is σ = 23303242132014. Its totient is φ = 23303242132012.

The previous prime is 23303242131979. The next prime is 23303242132021. The reversal of 23303242132013 is 31023124230332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23206398559204 + 96843572809 = 4817302^2 + 311197^2 .

It is a cyclic number.

It is not a de Polignac number, because 23303242132013 - 2¹⁶ = 23303242066477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23303242132063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651621066006 + 11651621066007.

It is an arithmetic number, because the mean of its divisors is an integer number (11651621066007).

Almost surely, 2^{23303242132013} is an apocalyptic number.

It is an amenable number.

23303242132013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303242132013 is an equidigital number, since it uses as much as digits as its factorization.

23303242132013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23303242132013 its reverse (31023124230332), we get a palindrome (54326366362345).

The spelling of 23303242132013 in words is "twenty-three trillion, three hundred three billion, two hundred forty-two million, one hundred thirty-two thousand, thirteen".