20203030010203 has 8 divisors (see below), whose sum is σ = 20411430899328. Its totient is φ = 19994631615744.

The previous prime is 20203030010147. The next prime is 20203030010239. The reversal of 20203030010203 is 30201003030202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20203030010203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20203030016203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18742125 + ... + 19790737.

It is an arithmetic number, because the mean of its divisors is an integer number (2551428862416).

Almost surely, 2^{20203030010203} is an apocalyptic number.

20203030010203 is a deficient number, since it is larger than the sum of its proper divisors (208400889125).

20203030010203 is a wasteful number, since it uses less digits than its factorization.

20203030010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247333.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20203030010203 its reverse (30201003030202), we get a palindrome (50404033040405).

The spelling of 20203030010203 in words is "twenty trillion, two hundred three billion, thirty million, ten thousand, two hundred three".