2304332021 has 8 divisors (see below), whose sum is σ = 2388881664. Its totient is φ = 2220420960.

The previous prime is 2304332003. The next prime is 2304332029. The reversal of 2304332021 is 1202334032.

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 2304332021 - 2⁶ = 2304331957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2304331984 and 2304332002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304332029) 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, 152291 + ... + 166736.

It is an arithmetic number, because the mean of its divisors is an integer number (298610208).

Almost surely, 2^2304332021 is an apocalyptic number.

It is an amenable number.

2304332021 is a deficient number, since it is larger than the sum of its proper divisors (84549643).

2304332021 is a wasteful number, since it uses less digits than its factorization.

2304332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319291.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2304332021 is about 48003.4584274925. The cubic root of 2304332021 is about 1320.8343403292.

Adding to 2304332021 its reverse (1202334032), we get a palindrome (3506666053).

The spelling of 2304332021 in words is "two billion, three hundred four million, three hundred thirty-two thousand, twenty-one".