3103123223220 has 24 divisors (see below), whose sum is σ = 8688745025184. Its totient is φ = 827499526176.

The previous prime is 3103123223201. The next prime is 3103123223237. The reversal of 3103123223220 is 223223213013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25859360134 + ... + 25859360253.

It is an arithmetic number, because the mean of its divisors is an integer number (362031042716).

Almost surely, 2^{3103123223220} is an apocalyptic number.

3103123223220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3103123223220 is an abundant number, since it is smaller than the sum of its proper divisors (5585621801964).

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

3103123223220 is a wasteful number, since it uses less digits than its factorization.

3103123223220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51718720399 (or 51718720397 counting only the distinct ones).

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

Adding to 3103123223220 its reverse (223223213013), we get a palindrome (3326346436233).

The spelling of 3103123223220 in words is "three trillion, one hundred three billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred twenty".