202256323 has 4 divisors (see below), whose sum is σ = 202577488. Its totient is φ = 201935160.

The previous prime is 202256303. The next prime is 202256339. The reversal of 202256323 is 323652202.

202256323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323652202 = 2 ⋅161826101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202256323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202256303) 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, 159636 + ... + 160897.

It is an arithmetic number, because the mean of its divisors is an integer number (50644372).

Almost surely, 2^202256323 is an apocalyptic number.

202256323 is a deficient number, since it is larger than the sum of its proper divisors (321165).

202256323 is an equidigital number, since it uses as much as digits as its factorization.

202256323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321164.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 202256323 is about 14221.6849564319. The cubic root of 202256323 is about 586.9945051614.

The spelling of 202256323 in words is "two hundred two million, two hundred fifty-six thousand, three hundred twenty-three".