2320010321 has 2 divisors, whose sum is σ = 2320010322. Its totient is φ = 2320010320.

The previous prime is 2320010317. The next prime is 2320010339. The reversal of 2320010321 is 1230100232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1361241025 + 958769296 = 36895^2 + 30964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320010321 - 2² = 2320010317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2320010296 and 2320010305.

It is not a weakly prime, because it can be changed into another prime (2320910321) 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, 1160005160 + 1160005161.

It is an arithmetic number, because the mean of its divisors is an integer number (1160005161).

Almost surely, 2^2320010321 is an apocalyptic number.

It is an amenable number.

2320010321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320010321 is an equidigital number, since it uses as much as digits as its factorization.

2320010321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2320010321 is about 48166.4854540997. The cubic root of 2320010321 is about 1323.8231526998.

Adding to 2320010321 its reverse (1230100232), we get a palindrome (3550110553).

The spelling of 2320010321 in words is "two billion, three hundred twenty million, ten thousand, three hundred twenty-one".