204034023 has 6 divisors (see below), whose sum is σ = 294715824. Its totient is φ = 136022676.

The previous prime is 204033997. The next prime is 204034037. The reversal of 204034023 is 320430402.

It is not a de Polignac number, because 204034023 - 2¹² = 204029927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204033987 and 204034005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204034063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11335215 + ... + 11335232.

It is an arithmetic number, because the mean of its divisors is an integer number (49119304).

Almost surely, 2^204034023 is an apocalyptic number.

204034023 is a deficient number, since it is larger than the sum of its proper divisors (90681801).

204034023 is a wasteful number, since it uses less digits than its factorization.

204034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22670453 (or 22670450 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 204034023 is about 14284.0478506619. The cubic root of 204034023 is about 588.7092562444.

Adding to 204034023 its reverse (320430402), we get a palindrome (524464425).

It can be divided in two parts, 2040 and 34023, that added together give a palindrome (36063).

The spelling of 204034023 in words is "two hundred four million, thirty-four thousand, twenty-three".