2004322231 has 2 divisors, whose sum is σ = 2004322232. Its totient is φ = 2004322230.

The previous prime is 2004322169. The next prime is 2004322247. The reversal of 2004322231 is 1322234002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004322231 is a prime.

It is a super-2 number, since 2×2004322231² = 8034615211361634722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2004322199 and 2004322208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004322291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002161115 + 1002161116.

It is an arithmetic number, because the mean of its divisors is an integer number (1002161116).

Almost surely, 2^2004322231 is an apocalyptic number.

2004322231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004322231 is an equidigital number, since it uses as much as digits as its factorization.

2004322231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2004322231 is about 44769.6574813791. The cubic root of 2004322231 is about 1260.8280084974.

Adding to 2004322231 its reverse (1322234002), we get a palindrome (3326556233).

The spelling of 2004322231 in words is "two billion, four million, three hundred twenty-two thousand, two hundred thirty-one".