3103133020 has 48 divisors (see below), whose sum is σ = 7207548768. Its totient is φ = 1114801920.

The previous prime is 3103133009. The next prime is 3103133053. The reversal of 3103133020 is 203313013.

It is a junction number, because it is equal to n+sod(n) for n = 3103132985 and 3103133003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151666 + ... + 170905.

It is an arithmetic number, because the mean of its divisors is an integer number (150157266).

Almost surely, 2^3103133020 is an apocalyptic number.

It is an amenable number.

3103133020 is an abundant number, since it is smaller than the sum of its proper divisors (4104415748).

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

3103133020 is a wasteful number, since it uses less digits than its factorization.

3103133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322630 (or 322628 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3103133020 is about 55705.7718732987. The cubic root of 3103133020 is about 1458.5907807220.

Adding to 3103133020 its reverse (203313013), we get a palindrome (3306446033).

The spelling of 3103133020 in words is "three billion, one hundred three million, one hundred thirty-three thousand, twenty".