3123303220212 has 96 divisors (see below), whose sum is σ = 8819202712320. Its totient is φ = 839835648000.

The previous prime is 3123303220207. The next prime is 3123303220217. The reversal of 3123303220212 is 2120223033213.

3123303220212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3123303220207) and next prime (3123303220217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123303220217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34227864 + ... + 34318992.

It is an arithmetic number, because the mean of its divisors is an integer number (91866694920).

Almost surely, 2^{3123303220212} is an apocalyptic number.

It is an amenable number.

3123303220212 is an abundant number, since it is smaller than the sum of its proper divisors (5695899492108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123303220212 is a wasteful number, since it uses less digits than its factorization.

3123303220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115161 (or 115159 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3123303220212 its reverse (2120223033213), we get a palindrome (5243526253425).

The spelling of 3123303220212 in words is "three trillion, one hundred twenty-three billion, three hundred three million, two hundred twenty thousand, two hundred twelve".