3012211223 has 4 divisors (see below), whose sum is σ = 3442527120. Its totient is φ = 2581895328.

The previous prime is 3012211219. The next prime is 3012211271. The reversal of 3012211223 is 3221122103.

3012211223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3012211223 - 2² = 3012211219 is a prime.

It is a super-4 number, since 4×3012211223⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012211723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215157938 + ... + 215157951.

It is an arithmetic number, because the mean of its divisors is an integer number (860631780).

Almost surely, 2^3012211223 is an apocalyptic number.

3012211223 is a deficient number, since it is larger than the sum of its proper divisors (430315897).

3012211223 is an equidigital number, since it uses as much as digits as its factorization.

3012211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430315896.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3012211223 is about 54883.6152508196. The cubic root of 3012211223 is about 1444.2037691416.

Adding to 3012211223 its reverse (3221122103), we get a palindrome (6233333326).

The spelling of 3012211223 in words is "three billion, twelve million, two hundred eleven thousand, two hundred twenty-three".