190200323 has 4 divisors (see below), whose sum is σ = 190234968. Its totient is φ = 190165680.

The previous prime is 190200293. The next prime is 190200331. The reversal of 190200323 is 323002091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323002091 = 17 ⋅19000123.

It is a cyclic number.

It is not a de Polignac number, because 190200323 - 2¹⁰ = 190199299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190200295 and 190200304.

It is not an unprimeable number, because it can be changed into a prime (190200343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7061 + ... + 20742.

It is an arithmetic number, because the mean of its divisors is an integer number (47558742).

Almost surely, 2^190200323 is an apocalyptic number.

190200323 is a deficient number, since it is larger than the sum of its proper divisors (34645).

190200323 is an equidigital number, since it uses as much as digits as its factorization.

190200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34644.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 190200323 is about 13791.3133167222. The cubic root of 190200323 is about 575.0916783876.

The spelling of 190200323 in words is "one hundred ninety million, two hundred thousand, three hundred twenty-three".