23402094663217 has 2 divisors, whose sum is σ = 23402094663218. Its totient is φ = 23402094663216.

The previous prime is 23402094663173. The next prime is 23402094663287. The reversal of 23402094663217 is 71236649020432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17003780062096 + 6398314601121 = 4123564^2 + 2529489^2 .

It is a cyclic number.

It is not a de Polignac number, because 23402094663217 - 2⁴³ = 14606001641009 is a prime.

It is not a weakly prime, because it can be changed into another prime (23402094663287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701047331608 + 11701047331609.

It is an arithmetic number, because the mean of its divisors is an integer number (11701047331609).

Almost surely, 2^{23402094663217} is an apocalyptic number.

It is an amenable number.

23402094663217 is a deficient number, since it is larger than the sum of its proper divisors (1).

23402094663217 is an equidigital number, since it uses as much as digits as its factorization.

23402094663217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 23402094663217 in words is "twenty-three trillion, four hundred two billion, ninety-four million, six hundred sixty-three thousand, two hundred seventeen".