2323310000021 has 2 divisors, whose sum is σ = 2323310000022. Its totient is φ = 2323310000020.

The previous prime is 2323310000009. The next prime is 2323310000027. The reversal of 2323310000021 is 1200000133232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1663338987025 + 659971012996 = 1289705^2 + 812386^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323310000021 - 2³⁰ = 2322236258197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2323310000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161655000010 + 1161655000011.

It is an arithmetic number, because the mean of its divisors is an integer number (1161655000011).

Almost surely, 2^{2323310000021} is an apocalyptic number.

It is an amenable number.

2323310000021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323310000021 is an equidigital number, since it uses as much as digits as its factorization.

2323310000021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2323310000021 its reverse (1200000133232), we get a palindrome (3523310133253).

The spelling of 2323310000021 in words is "two trillion, three hundred twenty-three billion, three hundred ten million, twenty-one", and thus it is an aban number.