12320332001331 has 16 divisors (see below), whose sum is σ = 17453594714400. Its totient is φ = 7730404383744.

The previous prime is 12320332001293. The next prime is 12320332001333. The reversal of 12320332001331 is 13310023302321.

It is not a de Polignac number, because 12320332001331 - 2⁷ = 12320332001203 is a prime.

It is a super-2 number, since 2×12320332001331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12320332001333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417935326 + ... + 417964803.

It is an arithmetic number, because the mean of its divisors is an integer number (1090849669650).

Almost surely, 2^{12320332001331} is an apocalyptic number.

12320332001331 is a deficient number, since it is larger than the sum of its proper divisors (5133262713069).

12320332001331 is an frugal number, since it uses more digits than its factorization.

12320332001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835900183 (or 835900149 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12320332001331 its reverse (13310023302321), we get a palindrome (25630355303652).

The spelling of 12320332001331 in words is "twelve trillion, three hundred twenty billion, three hundred thirty-two million, one thousand, three hundred thirty-one".