13303223020 has 12 divisors (see below), whose sum is σ = 27936768384. Its totient is φ = 5321289200.

The previous prime is 13303222967. The next prime is 13303223029. The reversal of 13303223020 is 2032230331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13303223029) 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, 332580556 + ... + 332580595.

It is an arithmetic number, because the mean of its divisors is an integer number (2328064032).

Almost surely, 2^13303223020 is an apocalyptic number.

13303223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13303223020 is an abundant number, since it is smaller than the sum of its proper divisors (14633545364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13303223020 is a wasteful number, since it uses less digits than its factorization.

13303223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665161160 (or 665161158 counting only the distinct ones).

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

Adding to 13303223020 its reverse (2032230331), we get a palindrome (15335453351).

The spelling of 13303223020 in words is "thirteen billion, three hundred three million, two hundred twenty-three thousand, twenty".