23403237734017 has 2 divisors, whose sum is σ = 23403237734018. Its totient is φ = 23403237734016.

The previous prime is 23403237733933. The next prime is 23403237734053. The reversal of 23403237734017 is 71043773230432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14795092980721 + 8608144753296 = 3846439^2 + 2933964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23403237734017 is a prime.

It is not a weakly prime, because it can be changed into another prime (23403237744017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701618867008 + 11701618867009.

It is an arithmetic number, because the mean of its divisors is an integer number (11701618867009).

Almost surely, 2^{23403237734017} is an apocalyptic number.

It is an amenable number.

23403237734017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23403237734017 is an equidigital number, since it uses as much as digits as its factorization.

23403237734017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 46.

The spelling of 23403237734017 in words is "twenty-three trillion, four hundred three billion, two hundred thirty-seven million, seven hundred thirty-four thousand, seventeen".