3203103120000 has 640 divisors, whose sum is σ = 12173092863360. Its totient is φ = 730791936000.

The previous prime is 3203103119959. The next prime is 3203103120029. The reversal of 3203103120000 is 213013023.

3203103120000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1130638584 + ... + 1130641416.

It is an arithmetic number, because the mean of its divisors is an integer number (19020457599).

Almost surely, 2^{3203103120000} is an apocalyptic number.

3203103120000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3203103120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6086546431680).

3203103120000 is an abundant number, since it is smaller than the sum of its proper divisors (8969989743360).

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

3203103120000 is an equidigital number, since it uses as much as digits as its factorization.

3203103120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550 (or 3523 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 3203103120000 its reverse (213013023), we get a palindrome (3203316133023).

The spelling of 3203103120000 in words is "three trillion, two hundred three billion, one hundred three million, one hundred twenty thousand".