223201323011 has 16 divisors (see below), whose sum is σ = 228234931200. Its totient is φ = 218238749568.

The previous prime is 223201322977. The next prime is 223201323041. The reversal of 223201323011 is 110323102322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223201323011 is a prime.

It is a super-3 number, since 3×223201323011³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223201323041) 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, 2851130 + ... + 2928368.

It is an arithmetic number, because the mean of its divisors is an integer number (14264683200).

Almost surely, 2^223201323011 is an apocalyptic number.

223201323011 is a deficient number, since it is larger than the sum of its proper divisors (5033608189).

223201323011 is a wasteful number, since it uses less digits than its factorization.

223201323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77698.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223201323011 its reverse (110323102322), we get a palindrome (333524425333).

The spelling of 223201323011 in words is "two hundred twenty-three billion, two hundred one million, three hundred twenty-three thousand, eleven".