2232313212 has 12 divisors (see below), whose sum is σ = 5208730856. Its totient is φ = 744104400.

The previous prime is 2232313207. The next prime is 2232313243. The reversal of 2232313212 is 2123132322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2232313212³ (a number of 29 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93013039 + ... + 93013062.

Almost surely, 2^2232313212 is an apocalyptic number.

It is an amenable number.

2232313212 is an abundant number, since it is smaller than the sum of its proper divisors (2976417644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232313212 is a wasteful number, since it uses less digits than its factorization.

2232313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186026108 (or 186026106 counting only the distinct ones).

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

The square root of 2232313212 is about 47247.3619581030. The cubic root of 2232313212 is about 1306.9281425511.

Adding to 2232313212 its reverse (2123132322), we get a palindrome (4355445534).

The spelling of 2232313212 in words is "two billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred twelve".