2311233212 has 12 divisors (see below), whose sum is σ = 4046993496. Its totient is φ = 1154949360.

The previous prime is 2311233173. The next prime is 2311233289. The reversal of 2311233212 is 2123321132.

2311233212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 158978 + ... + 172905.

It is an arithmetic number, because the mean of its divisors is an integer number (337249458).

Almost surely, 2^2311233212 is an apocalyptic number.

It is an amenable number.

2311233212 is a deficient number, since it is larger than the sum of its proper divisors (1735760284).

2311233212 is a wasteful number, since it uses less digits than its factorization.

2311233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333628 (or 333626 counting only the distinct ones).

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

The square root of 2311233212 is about 48075.2869154205. The cubic root of 2311233212 is about 1322.1516049892.

Adding to 2311233212 its reverse (2123321132), we get a palindrome (4434554344).

The spelling of 2311233212 in words is "two billion, three hundred eleven million, two hundred thirty-three thousand, two hundred twelve".