3103221313220 has 48 divisors (see below), whose sum is σ = 7451699673600. Its totient is φ = 1063394661504.

The previous prime is 3103221313217. The next prime is 3103221313223. The reversal of 3103221313220 is 223131223013.

3103221313220 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 (3103221313217) and next prime (3103221313223).

It is a super-2 number, since 2×3103221313220² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3103221313223) 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, 5641820 + ... + 6167379.

It is an arithmetic number, because the mean of its divisors is an integer number (155243743200).

Almost surely, 2^{3103221313220} is an apocalyptic number.

It is an amenable number.

3103221313220 is an abundant number, since it is smaller than the sum of its proper divisors (4348478360380).

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

3103221313220 is a wasteful number, since it uses less digits than its factorization.

3103221313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811092 (or 11811090 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3103221313220 its reverse (223131223013), we get a palindrome (3326352536233).

The spelling of 3103221313220 in words is "three trillion, one hundred three billion, two hundred twenty-one million, three hundred thirteen thousand, two hundred twenty".