12332302331 has 4 divisors (see below), whose sum is σ = 12333202632. Its totient is φ = 12331402032.

The previous prime is 12332302309. The next prime is 12332302363. The reversal of 12332302331 is 13320323321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13320323321 = 107 ⋅124489003.

It is a cyclic number.

It is not a de Polignac number, because 12332302331 - 2¹⁰ = 12332301307 is a prime.

It is a super-2 number, since 2×12332302331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12332302297 and 12332302306.

It is not an unprimeable number, because it can be changed into a prime (12332302531) 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, 429281 + ... + 457106.

It is an arithmetic number, because the mean of its divisors is an integer number (3083300658).

Almost surely, 2^12332302331 is an apocalyptic number.

12332302331 is a deficient number, since it is larger than the sum of its proper divisors (900301).

12332302331 is an equidigital number, since it uses as much as digits as its factorization.

12332302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900300.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12332302331 its reverse (13320323321), we get a palindrome (25652625652).

The spelling of 12332302331 in words is "twelve billion, three hundred thirty-two million, three hundred two thousand, three hundred thirty-one".