23220310199 has 2 divisors, whose sum is σ = 23220310200. Its totient is φ = 23220310198.

The previous prime is 23220310147. The next prime is 23220310207. The reversal of 23220310199 is 99101302232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23220310199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23220310109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610155099 + 11610155100.

It is an arithmetic number, because the mean of its divisors is an integer number (11610155100).

Almost surely, 2^23220310199 is an apocalyptic number.

23220310199 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220310199 is an equidigital number, since it uses as much as digits as its factorization.

23220310199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 23220310199 in words is "twenty-three billion, two hundred twenty million, three hundred ten thousand, one hundred ninety-nine".