20330103000203 has 4 divisors (see below), whose sum is σ = 20510015416248. Its totient is φ = 20150190584160.

The previous prime is 20330103000199. The next prime is 20330103000281. The reversal of 20330103000203 is 30200030103302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20330103000203 - 2² = 20330103000199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330103005203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89956207853 + ... + 89956208078.

It is an arithmetic number, because the mean of its divisors is an integer number (5127503854062).

Almost surely, 2^{20330103000203} is an apocalyptic number.

20330103000203 is a deficient number, since it is larger than the sum of its proper divisors (179912416045).

20330103000203 is a wasteful number, since it uses less digits than its factorization.

20330103000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179912416044.

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

Adding to 20330103000203 its reverse (30200030103302), we get a palindrome (50530133103505).

The spelling of 20330103000203 in words is "twenty trillion, three hundred thirty billion, one hundred three million, two hundred three", and thus it is an aban number.