20020300003 has 8 divisors (see below), whose sum is σ = 21855628080. Its totient is φ = 18187522080.

The previous prime is 20020299989. The next prime is 20020300007. The reversal of 20020300003 is 30000302002.

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-20020300003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020300007) 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, 621100 + ... + 652537.

It is an arithmetic number, because the mean of its divisors is an integer number (2731953510).

Almost surely, 2^20020300003 is an apocalyptic number.

20020300003 is a deficient number, since it is larger than the sum of its proper divisors (1835328077).

20020300003 is a wasteful number, since it uses less digits than its factorization.

20020300003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275077.

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 20020300003 its reverse (30000302002), we get a palindrome (50020602005).

It can be divided in two parts, 20020 and 300003, that added together give a palindrome (320023).

The spelling of 20020300003 in words is "twenty billion, twenty million, three hundred thousand, three".