23403237744017 has 2 divisors, whose sum is σ = 23403237744018. Its totient is φ = 23403237744016.

The previous prime is 23403237743953. The next prime is 23403237744053. The reversal of 23403237744017 is 71044773230432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15917235308881 + 7486002435136 = 3989641^2 + 2736056^2 .

It is a cyclic number.

It is not a de Polignac number, because 23403237744017 - 2⁶ = 23403237743953 is a prime.

It is not a weakly prime, because it can be changed into another prime (23403237744317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701618872008 + 11701618872009.

It is an arithmetic number, because the mean of its divisors is an integer number (11701618872009).

Almost surely, 2^{23403237744017} is an apocalyptic number.

It is an amenable number.

23403237744017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23403237744017 is an equidigital number, since it uses as much as digits as its factorization.

23403237744017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 47.

The spelling of 23403237744017 in words is "twenty-three trillion, four hundred three billion, two hundred thirty-seven million, seven hundred forty-four thousand, seventeen".