12322231043 has 2 divisors, whose sum is σ = 12322231044. Its totient is φ = 12322231042.

The previous prime is 12322231039. The next prime is 12322231067. The reversal of 12322231043 is 34013222321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12322231043 - 2² = 12322231039 is a prime.

It is not a weakly prime, because it can be changed into another prime (12322231093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161115521 + 6161115522.

It is an arithmetic number, because the mean of its divisors is an integer number (6161115522).

Almost surely, 2^12322231043 is an apocalyptic number.

12322231043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322231043 is an equidigital number, since it uses as much as digits as its factorization.

12322231043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12322231043 its reverse (34013222321), we get a palindrome (46335453364).

The spelling of 12322231043 in words is "twelve billion, three hundred twenty-two million, two hundred thirty-one thousand, forty-three".