13303203103320 has 64 divisors (see below), whose sum is σ = 42979579261920. Its totient is φ = 3274634609664.

The previous prime is 13303203103271. The next prime is 13303203103327. The reversal of 13303203103320 is 2330130230331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303203103327) 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, 4263845589 + ... + 4263848708.

Almost surely, 2^{13303203103320} is an apocalyptic number.

13303203103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13303203103320 is an abundant number, since it is smaller than the sum of its proper divisors (29676376158600).

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

13303203103320 is a wasteful number, since it uses less digits than its factorization.

13303203103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8527694324 (or 8527694320 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13303203103320 its reverse (2330130230331), we get a palindrome (15633333333651).

The spelling of 13303203103320 in words is "thirteen trillion, three hundred three billion, two hundred three million, one hundred three thousand, three hundred twenty".