2320403213 has 2 divisors, whose sum is σ = 2320403214. Its totient is φ = 2320403212.

The previous prime is 2320403209. The next prime is 2320403243. The reversal of 2320403213 is 3123040232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2273096329 + 47306884 = 47677^2 + 6878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320403213 - 2² = 2320403209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320403243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160201606 + 1160201607.

It is an arithmetic number, because the mean of its divisors is an integer number (1160201607).

Almost surely, 2^2320403213 is an apocalyptic number.

It is an amenable number.

2320403213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320403213 is an equidigital number, since it uses as much as digits as its factorization.

2320403213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2320403213 is about 48170.5637604544. The cubic root of 2320403213 is about 1323.8978779663.

Adding to 2320403213 its reverse (3123040232), we get a palindrome (5443443445).

The spelling of 2320403213 in words is "two billion, three hundred twenty million, four hundred three thousand, two hundred thirteen".