20103203330 has 64 divisors (see below), whose sum is σ = 42717708288. Its totient is φ = 6665734080.

The previous prime is 20103203287. The next prime is 20103203333. The reversal of 20103203330 is 3330230102.

It is a junction number, because it is equal to n+sod(n) for n = 20103203299 and 20103203308.

It is not an unprimeable number, because it can be changed into a prime (20103203333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5516489 + ... + 5520131.

It is an arithmetic number, because the mean of its divisors is an integer number (667464192).

Almost surely, 2^20103203330 is an apocalyptic number.

20103203330 is an abundant number, since it is smaller than the sum of its proper divisors (22614504958).

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

20103203330 is a wasteful number, since it uses less digits than its factorization.

20103203330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20103203330 its reverse (3330230102), we get a palindrome (23433433432).

The spelling of 20103203330 in words is "twenty billion, one hundred three million, two hundred three thousand, three hundred thirty".