20333013103 has 8 divisors (see below), whose sum is σ = 22026662000. Its totient is φ = 18768933144.

The previous prime is 20333013079. The next prime is 20333013143. The reversal of 20333013103 is 30131033302.

It is not a de Polignac number, because 20333013103 - 2²¹ = 20330915951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333013143) 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, 4625253 + ... + 4629646.

It is an arithmetic number, because the mean of its divisors is an integer number (2753332750).

Almost surely, 2^20333013103 is an apocalyptic number.

20333013103 is a deficient number, since it is larger than the sum of its proper divisors (1693648897).

20333013103 is an frugal number, since it uses more digits than its factorization.

20333013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9254938 (or 9254912 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 20333013103 its reverse (30131033302), we get a palindrome (50464046405).

The spelling of 20333013103 in words is "twenty billion, three hundred thirty-three million, thirteen thousand, one hundred three".