12320001311 has 8 divisors (see below), whose sum is σ = 12457443600. Its totient is φ = 12182862400.

The previous prime is 12320001277. The next prime is 12320001319. The reversal of 12320001311 is 11310002321.

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

It is not a de Polignac number, because 12320001311 - 2¹⁴ = 12319984927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320001319) by changing a digit.

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, 6320 + ... + 157098.

It is an arithmetic number, because the mean of its divisors is an integer number (1557180450).

Almost surely, 2^12320001311 is an apocalyptic number.

12320001311 is a deficient number, since it is larger than the sum of its proper divisors (137442289).

12320001311 is a wasteful number, since it uses less digits than its factorization.

12320001311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151689.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12320001311 its reverse (11310002321), we get a palindrome (23630003632).

The spelling of 12320001311 in words is "twelve billion, three hundred twenty million, one thousand, three hundred eleven".