13312140321 has 8 divisors (see below), whose sum is σ = 17848680480. Its totient is φ = 8825180192.

The previous prime is 13312140301. The next prime is 13312140403. The reversal of 13312140321 is 12304121331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13312140321 - 2¹⁵ = 13312107553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13312140301) 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, 12394380 + ... + 12395453.

It is an arithmetic number, because the mean of its divisors is an integer number (2231085060).

Almost surely, 2^13312140321 is an apocalyptic number.

It is an amenable number.

13312140321 is a deficient number, since it is larger than the sum of its proper divisors (4536540159).

13312140321 is a wasteful number, since it uses less digits than its factorization.

13312140321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24790015.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13312140321 its reverse (12304121331), we get a palindrome (25616261652).

The spelling of 13312140321 in words is "thirteen billion, three hundred twelve million, one hundred forty thousand, three hundred twenty-one".