2304320121 has 12 divisors (see below), whose sum is σ = 3337738560. Its totient is φ = 1531932120.

The previous prime is 2304320099. The next prime is 2304320141. The reversal of 2304320121 is 1210234032.

2304320121 is a `hidden beast` number, since 230 + 432 + 0 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 2304320121 - 2⁹ = 2304319609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2304320094 and 2304320103.

It is not an unprimeable number, because it can be changed into a prime (2304320141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353365 + ... + 359826.

It is an arithmetic number, because the mean of its divisors is an integer number (278144880).

Almost surely, 2^2304320121 is an apocalyptic number.

It is an amenable number.

2304320121 is a deficient number, since it is larger than the sum of its proper divisors (1033418439).

2304320121 is a wasteful number, since it uses less digits than its factorization.

2304320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713556 (or 713553 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2304320121 is about 48003.3344779298. The cubic root of 2304320121 is about 1320.8320666471.

Adding to 2304320121 its reverse (1210234032), we get a palindrome (3514554153).

The spelling of 2304320121 in words is "two billion, three hundred four million, three hundred twenty thousand, one hundred twenty-one".