2321344393 has 2 divisors, whose sum is σ = 2321344394. Its totient is φ = 2321344392.

The previous prime is 2321344357. The next prime is 2321344463. The reversal of 2321344393 is 3934431232.

2321344393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1192182784 + 1129161609 = 34528^2 + 33603^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321344393 - 2²¹ = 2319247241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321342393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160672196 + 1160672197.

It is an arithmetic number, because the mean of its divisors is an integer number (1160672197).

Almost surely, 2^2321344393 is an apocalyptic number.

It is an amenable number.

2321344393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321344393 is an equidigital number, since it uses as much as digits as its factorization.

2321344393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 34.

The square root of 2321344393 is about 48180.3320142151. The cubic root of 2321344393 is about 1324.0768494152.

The spelling of 2321344393 in words is "two billion, three hundred twenty-one million, three hundred forty-four thousand, three hundred ninety-three".