323111446643 has 4 divisors (see below), whose sum is σ = 323131483320. Its totient is φ = 323091409968.

The previous prime is 323111446639. The next prime is 323111446663. The reversal of 323111446643 is 346644111323.

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 323111446643 - 2² = 323111446639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323111446597 and 323111446606.

It is not an unprimeable number, because it can be changed into a prime (323111446663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9994130 + ... + 10026407.

It is an arithmetic number, because the mean of its divisors is an integer number (80782870830).

Almost surely, 2^323111446643 is an apocalyptic number.

323111446643 is a deficient number, since it is larger than the sum of its proper divisors (20036677).

323111446643 is a wasteful number, since it uses less digits than its factorization.

323111446643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20036676.

The product of its digits is 124416, while the sum is 38.

Adding to 323111446643 its reverse (346644111323), we get a palindrome (669755557966).

The spelling of 323111446643 in words is "three hundred twenty-three billion, one hundred eleven million, four hundred forty-six thousand, six hundred forty-three".