13233003312 has 80 divisors (see below), whose sum is σ = 34669218528. Its totient is φ = 4348968960.

The previous prime is 13233003299. The next prime is 13233003323. The reversal of 13233003312 is 21330033231.

It is a super-2 number, since 2×13233003312² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040512 + ... + 1053152.

Almost surely, 2^13233003312 is an apocalyptic number.

13233003312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13233003312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17334609264).

13233003312 is an abundant number, since it is smaller than the sum of its proper divisors (21436215216).

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

13233003312 is a wasteful number, since it uses less digits than its factorization.

13233003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12958 (or 12952 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13233003312 its reverse (21330033231), we get a palindrome (34563036543).

The spelling of 13233003312 in words is "thirteen billion, two hundred thirty-three million, three thousand, three hundred twelve".