199204023 has 8 divisors (see below), whose sum is σ = 266996736. Its totient is φ = 132107000.

The previous prime is 199204021. The next prime is 199204043. The reversal of 199204023 is 320402991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199204023 - 2¹ = 199204021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199204021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173253 + ... + 174398.

It is an arithmetic number, because the mean of its divisors is an integer number (33374592).

Almost surely, 2^199204023 is an apocalyptic number.

199204023 is a deficient number, since it is larger than the sum of its proper divisors (67792713).

199204023 is a wasteful number, since it uses less digits than its factorization.

199204023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347845.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 199204023 is about 14113.9655306367. The cubic root of 199204023 is about 584.0266991844.

The spelling of 199204023 in words is "one hundred ninety-nine million, two hundred four thousand, twenty-three".