323221001203123 has 4 divisors (see below), whose sum is σ = 323221043382208. Its totient is φ = 323220959024040.

The previous prime is 323221001203117. The next prime is 323221001203127. The reversal of 323221001203123 is 321302100122323.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 323221001203123 - 2²⁹ = 323220464332211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323221001203127) 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, 5992536 + ... + 26121877.

It is an arithmetic number, because the mean of its divisors is an integer number (80805260845552).

Almost surely, 2^{323221001203123} is an apocalyptic number.

323221001203123 is a deficient number, since it is larger than the sum of its proper divisors (42179085).

323221001203123 is a wasteful number, since it uses less digits than its factorization.

323221001203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42179084.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 323221001203123 its reverse (321302100122323), we get a palindrome (644523101325446).

The spelling of 323221001203123 in words is "three hundred twenty-three trillion, two hundred twenty-one billion, one million, two hundred three thousand, one hundred twenty-three".