12343301331 has 32 divisors (see below), whose sum is σ = 16930368000. Its totient is φ = 7996969728.

The previous prime is 12343301329. The next prime is 12343301353. The reversal of 12343301331 is 13310334321.

It is a happy number.

It is not a de Polignac number, because 12343301331 - 2¹ = 12343301329 is a prime.

It is a super-2 number, since 2×12343301331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12343301431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3821025 + ... + 3824253.

It is an arithmetic number, because the mean of its divisors is an integer number (529074000).

Almost surely, 2^12343301331 is an apocalyptic number.

12343301331 is a deficient number, since it is larger than the sum of its proper divisors (4587066669).

12343301331 is a wasteful number, since it uses less digits than its factorization.

12343301331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563.

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

Adding to 12343301331 its reverse (13310334321), we get a palindrome (25653635652).

The spelling of 12343301331 in words is "twelve billion, three hundred forty-three million, three hundred one thousand, three hundred thirty-one".