3013123220 has 12 divisors (see below), whose sum is σ = 6327558804. Its totient is φ = 1205249280.

The previous prime is 3013123123. The next prime is 3013123237. The reversal of 3013123220 is 223213103.

It can be written as a sum of positive squares in 2 ways, for example, as 414366736 + 2598756484 = 20356^2 + 50978^2 .

It is a congruent number.

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, 75328061 + ... + 75328100.

It is an arithmetic number, because the mean of its divisors is an integer number (527296567).

Almost surely, 2^3013123220 is an apocalyptic number.

It is an amenable number.

3013123220 is an abundant number, since it is smaller than the sum of its proper divisors (3314435584).

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

3013123220 is a wasteful number, since it uses less digits than its factorization.

3013123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150656170 (or 150656168 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3013123220 is about 54891.9230852773. The cubic root of 3013123220 is about 1444.3495066640.

Adding to 3013123220 its reverse (223213103), we get a palindrome (3236336323).

The spelling of 3013123220 in words is "three billion, thirteen million, one hundred twenty-three thousand, two hundred twenty".