2312211323 has 2 divisors, whose sum is σ = 2312211324. Its totient is φ = 2312211322.

The previous prime is 2312211227. The next prime is 2312211329. The reversal of 2312211323 is 3231122132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312211323 - 2²⁶ = 2245102459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312211295 and 2312211304.

It is not a weakly prime, because it can be changed into another prime (2312211329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156105661 + 1156105662.

It is an arithmetic number, because the mean of its divisors is an integer number (1156105662).

Almost surely, 2^2312211323 is an apocalyptic number.

2312211323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312211323 is an equidigital number, since it uses as much as digits as its factorization.

2312211323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 2312211323 is about 48085.4585399786. The cubic root of 2312211323 is about 1322.3380896526.

Adding to 2312211323 its reverse (3231122132), we get a palindrome (5543333455).

The spelling of 2312211323 in words is "two billion, three hundred twelve million, two hundred eleven thousand, three hundred twenty-three".