20030303013 has 8 divisors (see below), whose sum is σ = 30522366528. Its totient is φ = 11445887424.

The previous prime is 20030302991. The next prime is 20030303039. The reversal of 20030303013 is 31030303002.

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

It is not a de Polignac number, because 20030303013 - 2¹³ = 20030294821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20030302983 and 20030303001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030303093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476911956 + ... + 476911997.

It is an arithmetic number, because the mean of its divisors is an integer number (3815295816).

Almost surely, 2^20030303013 is an apocalyptic number.

It is an amenable number.

20030303013 is a deficient number, since it is larger than the sum of its proper divisors (10492063515).

20030303013 is an equidigital number, since it uses as much as digits as its factorization.

20030303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953823963.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 20030303013 its reverse (31030303002), we get a palindrome (51060606015).

The spelling of 20030303013 in words is "twenty billion, thirty million, three hundred three thousand, thirteen".