13223020303 has 8 divisors (see below), whose sum is σ = 14049054720. Its totient is φ = 12409994520.

The previous prime is 13223020301. The next prime is 13223020319. The reversal of 13223020303 is 30302032231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13223020303 - 2¹ = 13223020301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223020301) 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, 3250063 + ... + 3254128.

It is an arithmetic number, because the mean of its divisors is an integer number (1756131840).

Almost surely, 2^13223020303 is an apocalyptic number.

13223020303 is a deficient number, since it is larger than the sum of its proper divisors (826034417).

13223020303 is a wasteful number, since it uses less digits than its factorization.

13223020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504317.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13223020303 its reverse (30302032231), we get a palindrome (43525052534).

The spelling of 13223020303 in words is "thirteen billion, two hundred twenty-three million, twenty thousand, three hundred three".