2212323313 has 4 divisors (see below), whose sum is σ = 2213064000. Its totient is φ = 2211582628.

The previous prime is 2212323299. The next prime is 2212323353. The reversal of 2212323313 is 3133232122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3133232122 = 2 ⋅1566616061.

It is a cyclic number.

It is not a de Polignac number, because 2212323313 - 2²⁵ = 2178768881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212323353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365845 + ... + 371842.

It is an arithmetic number, because the mean of its divisors is an integer number (553266000).

Almost surely, 2^2212323313 is an apocalyptic number.

It is an amenable number.

2212323313 is a deficient number, since it is larger than the sum of its proper divisors (740687).

2212323313 is an equidigital number, since it uses as much as digits as its factorization.

2212323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740686.

The product of its digits is 1296, while the sum is 22.

The square root of 2212323313 is about 47035.3411064489. The cubic root of 2212323313 is about 1303.0153501913.

Adding to 2212323313 its reverse (3133232122), we get a palindrome (5345555435).

The spelling of 2212323313 in words is "two billion, two hundred twelve million, three hundred twenty-three thousand, three hundred thirteen".