204234234401 has 4 divisors (see below), whose sum is σ = 209754078612. Its totient is φ = 198714390192.

The previous prime is 204234234371. The next prime is 204234234419. The reversal of 204234234401 is 104432432402.

204234234401 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.

It can be written as a sum of positive squares in 2 ways, for example, as 184521793600 + 19712440801 = 429560^2 + 140401^2 .

It is a cyclic number.

It is not a de Polignac number, because 204234234401 - 2¹⁴ = 204234218017 is a prime.

It is a super-2 number, since 2×204234234401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204234234601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2759922050 + ... + 2759922123.

It is an arithmetic number, because the mean of its divisors is an integer number (52438519653).

Almost surely, 2^204234234401 is an apocalyptic number.

It is an amenable number.

204234234401 is a deficient number, since it is larger than the sum of its proper divisors (5519844211).

204234234401 is an equidigital number, since it uses as much as digits as its factorization.

204234234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519844210.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 204234234401 its reverse (104432432402), we get a palindrome (308666666803).

The spelling of 204234234401 in words is "two hundred four billion, two hundred thirty-four million, two hundred thirty-four thousand, four hundred one".