13223312032 has 48 divisors (see below), whose sum is σ = 29868350400. Its totient is φ = 5645058048.

The previous prime is 13223312023. The next prime is 13223312051. The reversal of 13223312032 is 23021332231.

It is a junction number, because it is equal to n+sod(n) for n = 13223311994 and 13223312012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57282 + ... + 172417.

It is an arithmetic number, because the mean of its divisors is an integer number (622257300).

Almost surely, 2^13223312032 is an apocalyptic number.

It is an amenable number.

13223312032 is an abundant number, since it is smaller than the sum of its proper divisors (16645038368).

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

13223312032 is a wasteful number, since it uses less digits than its factorization.

13223312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229973 (or 229965 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13223312032 its reverse (23021332231), we get a palindrome (36244644263).

The spelling of 13223312032 in words is "thirteen billion, two hundred twenty-three million, three hundred twelve thousand, thirty-two".