24020321431097 has 2 divisors, whose sum is σ = 24020321431098. Its totient is φ = 24020321431096.

The previous prime is 24020321431039. The next prime is 24020321431147. The reversal of 24020321431097 is 79013412302042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13756525222441 + 10263796208656 = 3708979^2 + 3203716^2 .

It is a cyclic number.

It is not a de Polignac number, because 24020321431097 - 2⁸ = 24020321430841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24020321431097.

It is not a weakly prime, because it can be changed into another prime (24020321431397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12010160715548 + 12010160715549.

It is an arithmetic number, because the mean of its divisors is an integer number (12010160715549).

Almost surely, 2^{24020321431097} is an apocalyptic number.

It is an amenable number.

24020321431097 is a deficient number, since it is larger than the sum of its proper divisors (1).

24020321431097 is an equidigital number, since it uses as much as digits as its factorization.

24020321431097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 24020321431097 in words is "twenty-four trillion, twenty billion, three hundred twenty-one million, four hundred thirty-one thousand, ninety-seven".