199023339 has 12 divisors (see below), whose sum is σ = 268424744. Its totient is φ = 131155584.

The previous prime is 199023329. The next prime is 199023359. The reversal of 199023339 is 933320991.

It is not a de Polignac number, because 199023339 - 2⁷ = 199023211 is a prime.

It is a super-2 number, since 2×199023339² = 79220578933417842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 199023297 and 199023306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199023329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240244 + ... + 241070.

Almost surely, 2^199023339 is an apocalyptic number.

199023339 is a deficient number, since it is larger than the sum of its proper divisors (69401405).

199023339 is an frugal number, since it uses more digits than its factorization.

199023339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 39.

The square root of 199023339 is about 14107.5631843348. The cubic root of 199023339 is about 583.8500692161.

The spelling of 199023339 in words is "one hundred ninety-nine million, twenty-three thousand, three hundred thirty-nine".