12320001333311 has 18 divisors (see below), whose sum is σ = 15224045164848. Its totient is φ = 9938824593600.

The previous prime is 12320001333271. The next prime is 12320001333337. The reversal of 12320001333311 is 11333310002321.

It is a de Polignac number, because none of the positive numbers 2^k-12320001333311 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 (12320001333011) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 434983415 + ... + 435011736.

It is an arithmetic number, because the mean of its divisors is an integer number (845780286936).

Almost surely, 2^{12320001333311} is an apocalyptic number.

12320001333311 is a deficient number, since it is larger than the sum of its proper divisors (2904043831537).

12320001333311 is an equidigital number, since it uses as much as digits as its factorization.

12320001333311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869995199 (or 869995175 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12320001333311 its reverse (11333310002321), we get a palindrome (23653311335632).

The spelling of 12320001333311 in words is "twelve trillion, three hundred twenty billion, one million, three hundred thirty-three thousand, three hundred eleven".