2302325021 has 2 divisors, whose sum is σ = 2302325022. Its totient is φ = 2302325020.

The previous prime is 2302324979. The next prime is 2302325071. The reversal of 2302325021 is 1205232032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2066702521 + 235622500 = 45461^2 + 15350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2302325021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2302324984 and 2302325002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2302325071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151162510 + 1151162511.

It is an arithmetic number, because the mean of its divisors is an integer number (1151162511).

Almost surely, 2^2302325021 is an apocalyptic number.

It is an amenable number.

2302325021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302325021 is an equidigital number, since it uses as much as digits as its factorization.

2302325021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2302325021 is about 47982.5491298660. The cubic root of 2302325021 is about 1320.4507606931.

Adding to 2302325021 its reverse (1205232032), we get a palindrome (3507557053).

The spelling of 2302325021 in words is "two billion, three hundred two million, three hundred twenty-five thousand, twenty-one".