204013023 has 8 divisors (see below), whose sum is σ = 272431536. Its totient is φ = 135801600.

The previous prime is 204013001. The next prime is 204013037. The reversal of 204013023 is 320310402.

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

It is not a de Polignac number, because 204013023 - 2²¹ = 201915871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204012993 and 204013011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204013063) 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, 49458 + ... + 53423.

It is an arithmetic number, because the mean of its divisors is an integer number (34053942).

Almost surely, 2^204013023 is an apocalyptic number.

204013023 is a deficient number, since it is larger than the sum of its proper divisors (68418513).

204013023 is a wasteful number, since it uses less digits than its factorization.

204013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103545.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 204013023 is about 14283.3127459984. The cubic root of 204013023 is about 588.6890581121.

Adding to 204013023 its reverse (320310402), we get a palindrome (524323425).

The spelling of 204013023 in words is "two hundred four million, thirteen thousand, twenty-three".