13402243312 has 20 divisors (see below), whose sum is σ = 25968657096. Its totient is φ = 6700654400.

The previous prime is 13402243273. The next prime is 13402243319. The reversal of 13402243312 is 21334220431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402243319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388263 + ... + 421369.

Almost surely, 2^13402243312 is an apocalyptic number.

It is an amenable number.

13402243312 is a deficient number, since it is larger than the sum of its proper divisors (12566413784).

13402243312 is a wasteful number, since it uses less digits than its factorization.

13402243312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58416 (or 58410 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13402243312 its reverse (21334220431), we get a palindrome (34736463743).

The spelling of 13402243312 in words is "thirteen billion, four hundred two million, two hundred forty-three thousand, three hundred twelve".