13043303112 has 32 divisors (see below), whose sum is σ = 37266580800. Its totient is φ = 3726657984.

The previous prime is 13043303099. The next prime is 13043303113. The reversal of 13043303112 is 21130334031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13043303113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38819187 + ... + 38819522.

It is an arithmetic number, because the mean of its divisors is an integer number (1164580650).

Almost surely, 2^13043303112 is an apocalyptic number.

13043303112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13043303112 is an abundant number, since it is smaller than the sum of its proper divisors (24223277688).

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

13043303112 is a wasteful number, since it uses less digits than its factorization.

13043303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77638725 (or 77638721 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13043303112 its reverse (21130334031), we get a palindrome (34173637143).

The spelling of 13043303112 in words is "thirteen billion, forty-three million, three hundred three thousand, one hundred twelve".