3012312213 has 16 divisors (see below), whose sum is σ = 4470523200. Its totient is φ = 2004680880.

The previous prime is 3012312211. The next prime is 3012312221. The reversal of 3012312213 is 3122132103.

3012312213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3012312213 - 2¹ = 3012312211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012312211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82278 + ... + 113111.

It is an arithmetic number, because the mean of its divisors is an integer number (279407700).

Almost surely, 2^3012312213 is an apocalyptic number.

It is an amenable number.

3012312213 is a deficient number, since it is larger than the sum of its proper divisors (1458210987).

3012312213 is a wasteful number, since it uses less digits than its factorization.

3012312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195969 (or 195963 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3012312213 is about 54884.5352808967. The cubic root of 3012312213 is about 1444.2199088364.

Adding to 3012312213 its reverse (3122132103), we get a palindrome (6134444316).

The spelling of 3012312213 in words is "three billion, twelve million, three hundred twelve thousand, two hundred thirteen".