13233433312 has 24 divisors (see below), whose sum is σ = 28421806392. Its totient is φ = 6015196800.

The previous prime is 13233433307. The next prime is 13233433321. The reversal of 13233433312 is 21333433231.

It is a congruent number.

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, 18797139 + ... + 18797842.

It is an arithmetic number, because the mean of its divisors is an integer number (1184241933).

Almost surely, 2^13233433312 is an apocalyptic number.

It is an amenable number.

13233433312 is an abundant number, since it is smaller than the sum of its proper divisors (15188373080).

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

13233433312 is a wasteful number, since it uses less digits than its factorization.

13233433312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37595002 (or 37594994 counting only the distinct ones).

The product of its digits is 11664, while the sum is 28.

Adding to 13233433312 its reverse (21333433231), we get a palindrome (34566866543).

The spelling of 13233433312 in words is "thirteen billion, two hundred thirty-three million, four hundred thirty-three thousand, three hundred twelve".