323223110111023 has 4 divisors (see below), whose sum is σ = 334368734597640. Its totient is φ = 312077485624408.

The previous prime is 323223110110919. The next prime is 323223110111059. The reversal of 323223110111023 is 320111011322323.

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-323223110111023 is a prime.

It is a super-2 number, since 2×323223110111023² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323223110115023) 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, 5572812243265 + ... + 5572812243322.

It is an arithmetic number, because the mean of its divisors is an integer number (83592183649410).

Almost surely, 2^{323223110111023} is an apocalyptic number.

323223110111023 is a deficient number, since it is larger than the sum of its proper divisors (11145624486617).

323223110111023 is a wasteful number, since it uses less digits than its factorization.

323223110111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11145624486616.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 323223110111023 its reverse (320111011322323), we get a palindrome (643334121433346).

The spelling of 323223110111023 in words is "three hundred twenty-three trillion, two hundred twenty-three billion, one hundred ten million, one hundred eleven thousand, twenty-three".