223023323011 has 4 divisors (see below), whose sum is σ = 223239222712. Its totient is φ = 222807423312.

The previous prime is 223023323009. The next prime is 223023323021. The reversal of 223023323011 is 110323320322.

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 223023323011 - 2¹ = 223023323009 is a prime.

It is a super-2 number, since 2×223023323011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223023323021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107948301 + ... + 107950366.

It is an arithmetic number, because the mean of its divisors is an integer number (55809805678).

Almost surely, 2^223023323011 is an apocalyptic number.

223023323011 is a deficient number, since it is larger than the sum of its proper divisors (215899701).

223023323011 is a wasteful number, since it uses less digits than its factorization.

223023323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215899700.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223023323011 its reverse (110323320322), we get a palindrome (333346643333).

The spelling of 223023323011 in words is "two hundred twenty-three billion, twenty-three million, three hundred twenty-three thousand, eleven".