204650023 has 2 divisors, whose sum is σ = 204650024. Its totient is φ = 204650022.

The previous prime is 204650011. The next prime is 204650027. The reversal of 204650023 is 320056402.

It is a happy number.

204650023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204650023 - 2²¹ = 202552871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204649976 and 204650003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204650027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102325011 + 102325012.

It is an arithmetic number, because the mean of its divisors is an integer number (102325012).

Almost surely, 2^204650023 is an apocalyptic number.

204650023 is a deficient number, since it is larger than the sum of its proper divisors (1).

204650023 is an equidigital number, since it uses as much as digits as its factorization.

204650023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 204650023 is about 14305.5941155899. The cubic root of 204650023 is about 589.3011192307.

The spelling of 204650023 in words is "two hundred four million, six hundred fifty thousand, twenty-three".