23200220001823 has 2 divisors, whose sum is σ = 23200220001824. Its totient is φ = 23200220001822.

The previous prime is 23200220001733. The next prime is 23200220001947. The reversal of 23200220001823 is 32810002200232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23200220001823 - 2⁹ = 23200220001311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23200220001223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600110000911 + 11600110000912.

It is an arithmetic number, because the mean of its divisors is an integer number (11600110000912).

Almost surely, 2^{23200220001823} is an apocalyptic number.

23200220001823 is a deficient number, since it is larger than the sum of its proper divisors (1).

23200220001823 is an equidigital number, since it uses as much as digits as its factorization.

23200220001823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 23200220001823 in words is "twenty-three trillion, two hundred billion, two hundred twenty million, one thousand, eight hundred twenty-three".