20120103303 has 4 divisors (see below), whose sum is σ = 26826804408. Its totient is φ = 13413402200.

The previous prime is 20120103293. The next prime is 20120103329. The reversal of 20120103303 is 30330102102.

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 20120103303 - 2¹⁰ = 20120102279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120103373) 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, 3353350548 + ... + 3353350553.

It is an arithmetic number, because the mean of its divisors is an integer number (6706701102).

Almost surely, 2^20120103303 is an apocalyptic number.

20120103303 is a deficient number, since it is larger than the sum of its proper divisors (6706701105).

20120103303 is an equidigital number, since it uses as much as digits as its factorization.

20120103303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706701104.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20120103303 its reverse (30330102102), we get a palindrome (50450205405).

The spelling of 20120103303 in words is "twenty billion, one hundred twenty million, one hundred three thousand, three hundred three".