195323 has 4 divisors (see below), whose sum is σ = 200640. Its totient is φ = 190008.

The previous prime is 195319. The next prime is 195329. The reversal of 195323 is 323591.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 195323 - 2² = 195319 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603 + ... + 2676.

It is an arithmetic number, because the mean of its divisors is an integer number (50160).

2¹⁹⁵³²³ is an apocalyptic number.

195323 is a deficient number, since it is larger than the sum of its proper divisors (5317).

195323 is an equidigital number, since it uses as much as digits as its factorization.

195323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316.

The product of its digits is 810, while the sum is 23.

The square root of 195323 is about 441.9536174759. The cubic root of 195323 is about 58.0209001174.

The spelling of 195323 in words is "one hundred ninety-five thousand, three hundred twenty-three".