2212312323 has 32 divisors (see below), whose sum is σ = 3367538496. Its totient is φ = 1279807488.

The previous prime is 2212312301. The next prime is 2212312327. The reversal of 2212312323 is 3232132122.

It is a happy number.

It is not a de Polignac number, because 2212312323 - 2⁶ = 2212312259 is a prime.

It is a super-3 number, since 3×2212312323³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2212312323.

It is not an unprimeable number, because it can be changed into a prime (2212312327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 789561 + ... + 792357.

It is an arithmetic number, because the mean of its divisors is an integer number (105235578).

Almost surely, 2^2212312323 is an apocalyptic number.

2212312323 is a deficient number, since it is larger than the sum of its proper divisors (1155226173).

2212312323 is a wasteful number, since it uses less digits than its factorization.

2212312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023.

The product of its digits is 864, while the sum is 21.

The square root of 2212312323 is about 47035.2242792569. The cubic root of 2212312323 is about 1303.0131925558.

Adding to 2212312323 its reverse (3232132122), we get a palindrome (5444444445).

The spelling of 2212312323 in words is "two billion, two hundred twelve million, three hundred twelve thousand, three hundred twenty-three".