2402213213 has 2 divisors, whose sum is σ = 2402213214. Its totient is φ = 2402213212.

The previous prime is 2402213201. The next prime is 2402213221. The reversal of 2402213213 is 3123122042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2235209284 + 167003929 = 47278^2 + 12923^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402213213 - 2¹⁴ = 2402196829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402218213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201106606 + 1201106607.

It is an arithmetic number, because the mean of its divisors is an integer number (1201106607).

Almost surely, 2^2402213213 is an apocalyptic number.

It is an amenable number.

2402213213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402213213 is an equidigital number, since it uses as much as digits as its factorization.

2402213213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2402213213 is about 49012.3781610319. The cubic root of 2402213213 is about 1339.2773286398.

Adding to 2402213213 its reverse (3123122042), we get a palindrome (5525335255).

The spelling of 2402213213 in words is "two billion, four hundred two million, two hundred thirteen thousand, two hundred thirteen".