323011203111203 has 16 divisors (see below), whose sum is σ = 346166324474880. Its totient is φ = 300615419861856.

The previous prime is 323011203111161. The next prime is 323011203111239. The reversal of 323011203111203 is 302111302110323.

It is a cyclic number.

It is not a de Polignac number, because 323011203111203 - 2¹⁰ = 323011203110179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323011203111283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222926618 + ... + 224370896.

It is an arithmetic number, because the mean of its divisors is an integer number (21635395279680).

Almost surely, 2^{323011203111203} is an apocalyptic number.

323011203111203 is a deficient number, since it is larger than the sum of its proper divisors (23155121363677).

323011203111203 is a wasteful number, since it uses less digits than its factorization.

323011203111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707146.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 323011203111203 its reverse (302111302110323), we get a palindrome (625122505221526).

The spelling of 323011203111203 in words is "three hundred twenty-three trillion, eleven billion, two hundred three million, one hundred eleven thousand, two hundred three".