2315332213 has 2 divisors, whose sum is σ = 2315332214. Its totient is φ = 2315332212.

The previous prime is 2315332207. The next prime is 2315332259. The reversal of 2315332213 is 3122335132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2212573444 + 102758769 = 47038^2 + 10137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315332213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315332273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157666106 + 1157666107.

It is an arithmetic number, because the mean of its divisors is an integer number (1157666107).

Almost surely, 2^2315332213 is an apocalyptic number.

It is an amenable number.

2315332213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315332213 is an equidigital number, since it uses as much as digits as its factorization.

2315332213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 25.

The square root of 2315332213 is about 48117.8990917101. The cubic root of 2315332213 is about 1322.9327608421.

Adding to 2315332213 its reverse (3122335132), we get a palindrome (5437667345).

The spelling of 2315332213 in words is "two billion, three hundred fifteen million, three hundred thirty-two thousand, two hundred thirteen".