2352568321 has 2 divisors, whose sum is σ = 2352568322. Its totient is φ = 2352568320.

The previous prime is 2352568259. The next prime is 2352568327. The reversal of 2352568321 is 1238652532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1410753600 + 941814721 = 37560^2 + 30689^2 .

It is a cyclic number.

It is not a de Polignac number, because 2352568321 - 2²³ = 2344179713 is a prime.

It is not a weakly prime, because it can be changed into another prime (2352568327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176284160 + 1176284161.

It is an arithmetic number, because the mean of its divisors is an integer number (1176284161).

Almost surely, 2^2352568321 is an apocalyptic number.

It is an amenable number.

2352568321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2352568321 is an equidigital number, since it uses as much as digits as its factorization.

2352568321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 2352568321 is about 48503.2815487777. The cubic root of 2352568321 is about 1329.9870579327.

The spelling of 2352568321 in words is "two billion, three hundred fifty-two million, five hundred sixty-eight thousand, three hundred twenty-one".