3103203320120 has 32 divisors (see below), whose sum is σ = 7113947238720. Its totient is φ = 1217860924800.

The previous prime is 3103203320099. The next prime is 3103203320149. The reversal of 3103203320120 is 210233023013.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3103203320092 and 3103203320101.

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, 731885456 + ... + 731889695.

It is an arithmetic number, because the mean of its divisors is an integer number (222310851210).

Almost surely, 2^{3103203320120} is an apocalyptic number.

It is an amenable number.

3103203320120 is an abundant number, since it is smaller than the sum of its proper divisors (4010743918600).

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

3103203320120 is a wasteful number, since it uses less digits than its factorization.

3103203320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463775215 (or 1463775211 counting only the distinct ones).

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

Adding to 3103203320120 its reverse (210233023013), we get a palindrome (3313436343133).

The spelling of 3103203320120 in words is "three trillion, one hundred three billion, two hundred three million, three hundred twenty thousand, one hundred twenty".