13333223432 has 16 divisors (see below), whose sum is σ = 25004614140. Its totient is φ = 6665326336.

The previous prime is 13333223401. The next prime is 13333223447. The reversal of 13333223432 is 23432233331.

It can be written as a sum of positive squares in 2 ways, for example, as 11480265316 + 1852958116 = 107146^2 + 43046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13333223395 and 13333223404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115853 + ... + 200220.

Almost surely, 2^13333223432 is an apocalyptic number.

It is an amenable number.

13333223432 is a deficient number, since it is larger than the sum of its proper divisors (11671390708).

13333223432 is a wasteful number, since it uses less digits than its factorization.

13333223432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321352 (or 321348 counting only the distinct ones).

The product of its digits is 23328, while the sum is 29.

Adding to 13333223432 its reverse (23432233331), we get a palindrome (36765456763).

The spelling of 13333223432 in words is "thirteen billion, three hundred thirty-three million, two hundred twenty-three thousand, four hundred thirty-two".