2304331421 has 8 divisors (see below), whose sum is σ = 2638580544. Its totient is φ = 1971347040.

The previous prime is 2304331417. The next prime is 2304331433. The reversal of 2304331421 is 1241334032.

2304331421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2304331421 - 2² = 2304331417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304331411) 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, 312275 + ... + 319568.

It is an arithmetic number, because the mean of its divisors is an integer number (329822568).

Almost surely, 2^2304331421 is an apocalyptic number.

It is an amenable number.

2304331421 is a deficient number, since it is larger than the sum of its proper divisors (334249123).

2304331421 is an equidigital number, since it uses as much as digits as its factorization.

2304331421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632371.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2304331421 is about 48003.4521779424. The cubic root of 2304331421 is about 1320.8342256900.

Adding to 2304331421 its reverse (1241334032), we get a palindrome (3545665453).

The spelling of 2304331421 in words is "two billion, three hundred four million, three hundred thirty-one thousand, four hundred twenty-one".