20003350203 has 12 divisors (see below), whose sum is σ = 30593359368. Its totient is φ = 12551121600.

The previous prime is 20003350201. The next prime is 20003350223. The reversal of 20003350203 is 30205330002.

It is not a de Polignac number, because 20003350203 - 2¹ = 20003350201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20003350201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65370273 + ... + 65370578.

It is an arithmetic number, because the mean of its divisors is an integer number (2549446614).

Almost surely, 2^20003350203 is an apocalyptic number.

20003350203 is a deficient number, since it is larger than the sum of its proper divisors (10590009165).

20003350203 is a wasteful number, since it uses less digits than its factorization.

20003350203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130740874 (or 130740871 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

Adding to 20003350203 its reverse (30205330002), we get a palindrome (50208680205).

The spelling of 20003350203 in words is "twenty billion, three million, three hundred fifty thousand, two hundred three".