2321002213 has 2 divisors, whose sum is σ = 2321002214. Its totient is φ = 2321002212.

The previous prime is 2321002183. The next prime is 2321002261. The reversal of 2321002213 is 3122001232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2268902689 + 52099524 = 47633^2 + 7218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321002213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321002813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160501106 + 1160501107.

It is an arithmetic number, because the mean of its divisors is an integer number (1160501107).

Almost surely, 2^2321002213 is an apocalyptic number.

It is an amenable number.

2321002213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321002213 is an equidigital number, since it uses as much as digits as its factorization.

2321002213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2321002213 is about 48176.7808492846. The cubic root of 2321002213 is about 1324.0117872783.

Adding to 2321002213 its reverse (3122001232), we get a palindrome (5443003445).

The spelling of 2321002213 in words is "two billion, three hundred twenty-one million, two thousand, two hundred thirteen".