13003223312 has 20 divisors (see below), whose sum is σ = 25196132880. Its totient is φ = 6500995488.

The previous prime is 13003223309. The next prime is 13003223333. The reversal of 13003223312 is 21332230031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169703 + ... + 234105.

It is an arithmetic number, because the mean of its divisors is an integer number (1259806644).

Almost surely, 2^13003223312 is an apocalyptic number.

It is an amenable number.

13003223312 is a deficient number, since it is larger than the sum of its proper divisors (12192909568).

13003223312 is a wasteful number, since it uses less digits than its factorization.

13003223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77030 (or 77024 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13003223312 its reverse (21332230031), we get a palindrome (34335453343).

The spelling of 13003223312 in words is "thirteen billion, three million, two hundred twenty-three thousand, three hundred twelve".