23020199 has 2 divisors, whose sum is σ = 23020200. Its totient is φ = 23020198.

The previous prime is 23020187. The next prime is 23020201. The reversal of 23020199 is 99102032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23020199 - 2⁴ = 23020183 is a prime.

Together with 23020201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23020099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510099 + 11510100.

It is an arithmetic number, because the mean of its divisors is an integer number (11510100).

Almost surely, 2^23020199 is an apocalyptic number.

23020199 is a deficient number, since it is larger than the sum of its proper divisors (1).

23020199 is an equidigital number, since it uses as much as digits as its factorization.

23020199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 23020199 is about 4797.9369524828. The cubic root of 23020199 is about 284.4699247409.

The spelling of 23020199 in words is "twenty-three million, twenty thousand, one hundred ninety-nine".