13303443412 has 24 divisors (see below), whose sum is σ = 27524367360. Its totient is φ = 5504872800.

The previous prime is 13303443403. The next prime is 13303443463. The reversal of 13303443412 is 21434430331.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8190964 + ... + 8192587.

It is an arithmetic number, because the mean of its divisors is an integer number (1146848640).

Almost surely, 2^13303443412 is an apocalyptic number.

It is an amenable number.

13303443412 is an abundant number, since it is smaller than the sum of its proper divisors (14220923948).

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

13303443412 is a wasteful number, since it uses less digits than its factorization.

13303443412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16383591 (or 16383589 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13303443412 its reverse (21434430331), we get a palindrome (34737873743).

The spelling of 13303443412 in words is "thirteen billion, three hundred three million, four hundred forty-three thousand, four hundred twelve".