323203022123 has 4 divisors (see below), whose sum is σ = 323218239360. Its totient is φ = 323187804888.

The previous prime is 323203022119. The next prime is 323203022141. The reversal of 323203022123 is 321220302323.

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 323203022123 - 2² = 323203022119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323203022423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7576715 + ... + 7619252.

It is an arithmetic number, because the mean of its divisors is an integer number (80804559840).

Almost surely, 2^323203022123 is an apocalyptic number.

323203022123 is a deficient number, since it is larger than the sum of its proper divisors (15217237).

323203022123 is a wasteful number, since it uses less digits than its factorization.

323203022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15217236.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 323203022123 its reverse (321220302323), we get a palindrome (644423324446).

The spelling of 323203022123 in words is "three hundred twenty-three billion, two hundred three million, twenty-two thousand, one hundred twenty-three".