13233113112 has 32 divisors (see below), whose sum is σ = 34521166080. Its totient is φ = 4219253280.

The previous prime is 13233113099. The next prime is 13233113147. The reversal of 13233113112 is 21131133231.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11985964 + ... + 11987067.

It is an arithmetic number, because the mean of its divisors is an integer number (1078786440).

Almost surely, 2^13233113112 is an apocalyptic number.

13233113112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13233113112 is an abundant number, since it is smaller than the sum of its proper divisors (21288052968).

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

13233113112 is a wasteful number, since it uses less digits than its factorization.

13233113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23973063 (or 23973059 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

Adding to 13233113112 its reverse (21131133231), we get a palindrome (34364246343).

The spelling of 13233113112 in words is "thirteen billion, two hundred thirty-three million, one hundred thirteen thousand, one hundred twelve".