204323051 has 8 divisors (see below), whose sum is σ = 217432800. Its totient is φ = 191334528.

The previous prime is 204323039. The next prime is 204323071. The reversal of 204323051 is 150323402.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204323051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204323011) 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, 26816 + ... + 33581.

It is an arithmetic number, because the mean of its divisors is an integer number (27179100).

Almost surely, 2^204323051 is an apocalyptic number.

204323051 is a deficient number, since it is larger than the sum of its proper divisors (13109749).

204323051 is a wasteful number, since it uses less digits than its factorization.

204323051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60613.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 204323051 is about 14294.1614304582. The cubic root of 204323051 is about 588.9871072533.

Adding to 204323051 its reverse (150323402), we get a palindrome (354646453).

The spelling of 204323051 in words is "two hundred four million, three hundred twenty-three thousand, fifty-one".