2223212323 has 2 divisors, whose sum is σ = 2223212324. Its totient is φ = 2223212322.

The previous prime is 2223212317. The next prime is 2223212347. The reversal of 2223212323 is 3232123222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2223212323 - 2⁹ = 2223211811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223212294 and 2223212303.

It is not a weakly prime, because it can be changed into another prime (2223212393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111606161 + 1111606162.

It is an arithmetic number, because the mean of its divisors is an integer number (1111606162).

Almost surely, 2^2223212323 is an apocalyptic number.

2223212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223212323 is an equidigital number, since it uses as much as digits as its factorization.

2223212323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 22.

The square root of 2223212323 is about 47150.9525142388. The cubic root of 2223212323 is about 1305.1496572885.

Adding to 2223212323 its reverse (3232123222), we get a palindrome (5455335545).

The spelling of 2223212323 in words is "two billion, two hundred twenty-three million, two hundred twelve thousand, three hundred twenty-three".