23131531244299 has 2 divisors, whose sum is σ = 23131531244300. Its totient is φ = 23131531244298.

The previous prime is 23131531244119. The next prime is 23131531244309. The reversal of 23131531244299 is 99244213513132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23131531244299 - 2⁹ = 23131531243787 is a prime.

It is not a weakly prime, because it can be changed into another prime (23131531242299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565765622149 + 11565765622150.

It is an arithmetic number, because the mean of its divisors is an integer number (11565765622150).

Almost surely, 2^{23131531244299} is an apocalyptic number.

23131531244299 is a deficient number, since it is larger than the sum of its proper divisors (1).

23131531244299 is an equidigital number, since it uses as much as digits as its factorization.

23131531244299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 49.

The spelling of 23131531244299 in words is "twenty-three trillion, one hundred thirty-one billion, five hundred thirty-one million, two hundred forty-four thousand, two hundred ninety-nine".