12322243220234 has 4 divisors (see below), whose sum is σ = 18483364830354. Its totient is φ = 6161121610116.

The previous prime is 12322243220233. The next prime is 12322243220249. The reversal of 12322243220234 is 43202234222321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7608798144025 + 4713445076209 = 2758405^2 + 2171047^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12322243220234.

It is not an unprimeable number, because it can be changed into a prime (12322243220233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080560805057 + ... + 3080560805060.

Almost surely, 2^{12322243220234} is an apocalyptic number.

12322243220234 is a deficient number, since it is larger than the sum of its proper divisors (6161121610120).

12322243220234 is an equidigital number, since it uses as much as digits as its factorization.

12322243220234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161121610119.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 12322243220234 its reverse (43202234222321), we get a palindrome (55524477442555).

The spelling of 12322243220234 in words is "twelve trillion, three hundred twenty-two billion, two hundred forty-three million, two hundred twenty thousand, two hundred thirty-four".