323213313022111 has 4 divisors (see below), whose sum is σ = 323292981084592. Its totient is φ = 323133644959632.

The previous prime is 323213313022099. The next prime is 323213313022121. The reversal of 323213313022111 is 111220313312323.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323213313022111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323213313022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213313022121) 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, 39834025155 + ... + 39834033268.

It is an arithmetic number, because the mean of its divisors is an integer number (80823245271148).

Almost surely, 2^{323213313022111} is an apocalyptic number.

323213313022111 is a deficient number, since it is larger than the sum of its proper divisors (79668062481).

323213313022111 is an equidigital number, since it uses as much as digits as its factorization.

323213313022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79668062480.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 323213313022111 its reverse (111220313312323), we get a palindrome (434433626334434).

The spelling of 323213313022111 in words is "three hundred twenty-three trillion, two hundred thirteen billion, three hundred thirteen million, twenty-two thousand, one hundred eleven".