13323330020 has 96 divisors (see below), whose sum is σ = 37566256896. Its totient is φ = 3833280000.

The previous prime is 13323330019. The next prime is 13323330073. The reversal of 13323330020 is 2003332331.

It is a super-2 number, since 2×13323330020² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13323329974 and 13323330001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312731 + ... + 352770.

It is an arithmetic number, because the mean of its divisors is an integer number (391315176).

Almost surely, 2^13323330020 is an apocalyptic number.

13323330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323330020 is an abundant number, since it is smaller than the sum of its proper divisors (24242926876).

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

13323330020 is a wasteful number, since it uses less digits than its factorization.

13323330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665541 (or 665539 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 13323330020 its reverse (2003332331), we get a palindrome (15326662351).

It can be divided in two parts, 13323 and 330020, that added together give a palindrome (343343).

The spelling of 13323330020 in words is "thirteen billion, three hundred twenty-three million, three hundred thirty thousand, twenty".