322131223441043 has 4 divisors (see below), whose sum is σ = 322155449311560. Its totient is φ = 322106997570528.

The previous prime is 322131223441039. The next prime is 322131223441057. The reversal of 322131223441043 is 340144322131223.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 322131223441043 - 2² = 322131223441039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322131223440994 and 322131223441012.

It is not an unprimeable number, because it can be changed into a prime (322131223441003) 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 3 ways as a sum of consecutive naturals, for example, 12112915313 + ... + 12112941906.

It is an arithmetic number, because the mean of its divisors is an integer number (80538862327890).

Almost surely, 2^{322131223441043} is an apocalyptic number.

322131223441043 is a deficient number, since it is larger than the sum of its proper divisors (24225870517).

322131223441043 is a wasteful number, since it uses less digits than its factorization.

322131223441043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24225870516.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 322131223441043 its reverse (340144322131223), we get a palindrome (662275545572266).

The spelling of 322131223441043 in words is "three hundred twenty-two trillion, one hundred thirty-one billion, two hundred twenty-three million, four hundred forty-one thousand, forty-three".