204132302331 has 4 divisors (see below), whose sum is σ = 272176403112. Its totient is φ = 136088201552.

The previous prime is 204132302323. The next prime is 204132302371. The reversal of 204132302331 is 133203231402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204132302331 - 2³ = 204132302323 is a prime.

It is a super-2 number, since 2×204132302331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204132302321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34022050386 + ... + 34022050391.

It is an arithmetic number, because the mean of its divisors is an integer number (68044100778).

Almost surely, 2^204132302331 is an apocalyptic number.

204132302331 is a deficient number, since it is larger than the sum of its proper divisors (68044100781).

204132302331 is an equidigital number, since it uses as much as digits as its factorization.

204132302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68044100780.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 204132302331 its reverse (133203231402), we get a palindrome (337335533733).

The spelling of 204132302331 in words is "two hundred four billion, one hundred thirty-two million, three hundred two thousand, three hundred thirty-one".