13023323312 has 40 divisors (see below), whose sum is σ = 26449296720. Its totient is φ = 6205086720.

The previous prime is 13023323309. The next prime is 13023323317. The reversal of 13023323312 is 21332332031.

It is not an unprimeable number, because it can be changed into a prime (13023323317) 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, 202637 + ... + 259052.

It is an arithmetic number, because the mean of its divisors is an integer number (661232418).

Almost surely, 2^13023323312 is an apocalyptic number.

It is an amenable number.

13023323312 is an abundant number, since it is smaller than the sum of its proper divisors (13425973408).

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

13023323312 is a wasteful number, since it uses less digits than its factorization.

13023323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461781 (or 461775 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13023323312 its reverse (21332332031), we get a palindrome (34355655343).

The spelling of 13023323312 in words is "thirteen billion, twenty-three million, three hundred twenty-three thousand, three hundred twelve".