12322340331 has 16 divisors (see below), whose sum is σ = 18781883904. Its totient is φ = 7039468224.

The previous prime is 12322340297. The next prime is 12322340383. The reversal of 12322340331 is 13304322321.

It is not a de Polignac number, because 12322340331 - 2¹⁰ = 12322339307 is a prime.

It is a super-2 number, since 2×12322340331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12322330331) 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, 5175 + ... + 157071.

It is an arithmetic number, because the mean of its divisors is an integer number (1173867744).

Almost surely, 2^12322340331 is an apocalyptic number.

12322340331 is a deficient number, since it is larger than the sum of its proper divisors (6459543573).

12322340331 is a wasteful number, since it uses less digits than its factorization.

12322340331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155770.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12322340331 its reverse (13304322321), we get a palindrome (25626662652).

The spelling of 12322340331 in words is "twelve billion, three hundred twenty-two million, three hundred forty thousand, three hundred thirty-one".