2304321421145 has 8 divisors (see below), whose sum is σ = 2803064962056. Its totient is φ = 1818204299136.

The previous prime is 2304321421117. The next prime is 2304321421163. The reversal of 2304321421145 is 5411241234032.

It can be written as a sum of positive squares in 4 ways, for example, as 149094832384 + 2155226588761 = 386128^2 + 1468069^2 .

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 2304321421145 - 2⁶ = 2304321421081 is a prime.

It is a super-2 number, since 2×2304321421145² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3156604322 + ... + 3156605051.

It is an arithmetic number, because the mean of its divisors is an integer number (350383120257).

Almost surely, 2^{2304321421145} is an apocalyptic number.

It is an amenable number.

2304321421145 is a deficient number, since it is larger than the sum of its proper divisors (498743540911).

2304321421145 is an equidigital number, since it uses as much as digits as its factorization.

2304321421145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313209451.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 2304321421145 its reverse (5411241234032), we get a palindrome (7715562655177).

The spelling of 2304321421145 in words is "two trillion, three hundred four billion, three hundred twenty-one million, four hundred twenty-one thousand, one hundred forty-five".