199883023 has 2 divisors, whose sum is σ = 199883024. Its totient is φ = 199883022.

The previous prime is 199883003. The next prime is 199883029. The reversal of 199883023 is 320388991.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 199883023 - 2⁹ = 199882511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199883029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99941511 + 99941512.

It is an arithmetic number, because the mean of its divisors is an integer number (99941512).

Almost surely, 2^199883023 is an apocalyptic number.

199883023 is a deficient number, since it is larger than the sum of its proper divisors (1).

199883023 is an equidigital number, since it uses as much as digits as its factorization.

199883023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 199883023 is about 14137.9992573207. Note that the first 3 decimals coincide. The cubic root of 199883023 is about 584.6895111326.

The spelling of 199883023 in words is "one hundred ninety-nine million, eight hundred eighty-three thousand, twenty-three".