12322400343 has 48 divisors (see below), whose sum is σ = 19297294848. Its totient is φ = 6912422400.

The previous prime is 12322400333. The next prime is 12322400359. The reversal of 12322400343 is 34300422321.

It is not a de Polignac number, because 12322400343 - 2²² = 12318206039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322400323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2084530 + ... + 2090432.

It is an arithmetic number, because the mean of its divisors is an integer number (402026976).

Almost surely, 2^12322400343 is an apocalyptic number.

12322400343 is a deficient number, since it is larger than the sum of its proper divisors (6974894505).

12322400343 is a wasteful number, since it uses less digits than its factorization.

12322400343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056 (or 5995 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12322400343 its reverse (34300422321), we get a palindrome (46622822664).

The spelling of 12322400343 in words is "twelve billion, three hundred twenty-two million, four hundred thousand, three hundred forty-three".