3123330212 has 12 divisors (see below), whose sum is σ = 5476697856. Its totient is φ = 1558559400.

The previous prime is 3123330193. The next prime is 3123330229. The reversal of 3123330212 is 2120333213.

It is a super-2 number, since 2×3123330212² = 19510383226383929888, which contains 22 as substring.

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, 774164 + ... + 778187.

It is an arithmetic number, because the mean of its divisors is an integer number (456391488).

Almost surely, 2^3123330212 is an apocalyptic number.

It is an amenable number.

3123330212 is a deficient number, since it is larger than the sum of its proper divisors (2353367644).

3123330212 is a wasteful number, since it uses less digits than its factorization.

3123330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552858 (or 1552856 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3123330212 is about 55886.7624039897. The cubic root of 3123330212 is about 1461.7484232604.

Adding to 3123330212 its reverse (2120333213), we get a palindrome (5243663425).

The spelling of 3123330212 in words is "three billion, one hundred twenty-three million, three hundred thirty thousand, two hundred twelve".