23323226917817 has 2 divisors, whose sum is σ = 23323226917818. Its totient is φ = 23323226917816.

The previous prime is 23323226917717. The next prime is 23323226917829. The reversal of 23323226917817 is 71871962232332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19512548124601 + 3810678793216 = 4417301^2 + 1952096^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323226917817 - 2¹⁶ = 23323226852281 is a prime.

It is not a weakly prime, because it can be changed into another prime (23323226917847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661613458908 + 11661613458909.

It is an arithmetic number, because the mean of its divisors is an integer number (11661613458909).

Almost surely, 2^{23323226917817} is an apocalyptic number.

It is an amenable number.

23323226917817 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323226917817 is an equidigital number, since it uses as much as digits as its factorization.

23323226917817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 56.

The spelling of 23323226917817 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred twenty-six million, nine hundred seventeen thousand, eight hundred seventeen".