2331011212 has 24 divisors (see below), whose sum is σ = 4185280512. Its totient is φ = 1135305600.

The previous prime is 2331011203. The next prime is 2331011227. The reversal of 2331011212 is 2121101332.

It is a super-2 number, since 2×2331011212² = 10867226540939417888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97653 + ... + 119155.

It is an arithmetic number, because the mean of its divisors is an integer number (174386688).

Almost surely, 2^2331011212 is an apocalyptic number.

It is an amenable number.

2331011212 is a deficient number, since it is larger than the sum of its proper divisors (1854269300).

2331011212 is a wasteful number, since it uses less digits than its factorization.

2331011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22209 (or 22207 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2331011212 is about 48280.5469314506. The cubic root of 2331011212 is about 1325.9122635618.

Adding to 2331011212 its reverse (2121101332), we get a palindrome (4452112544).

The spelling of 2331011212 in words is "two billion, three hundred thirty-one million, eleven thousand, two hundred twelve".