23213450664323 has 2 divisors, whose sum is σ = 23213450664324. Its totient is φ = 23213450664322.

The previous prime is 23213450664253. The next prime is 23213450664343. The reversal of 23213450664323 is 32346605431232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23213450664323 - 2⁸ = 23213450664067 is a prime.

It is not a weakly prime, because it can be changed into another prime (23213450664343) 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, 11606725332161 + 11606725332162.

It is an arithmetic number, because the mean of its divisors is an integer number (11606725332162).

Almost surely, 2^{23213450664323} is an apocalyptic number.

23213450664323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213450664323 is an equidigital number, since it uses as much as digits as its factorization.

23213450664323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 44.

The spelling of 23213450664323 in words is "twenty-three trillion, two hundred thirteen billion, four hundred fifty million, six hundred sixty-four thousand, three hundred twenty-three".