223123203300223 has 4 divisors (see below), whose sum is σ = 223123233569760. Its totient is φ = 223123173030688.

The previous prime is 223123203300203. The next prime is 223123203300259. The reversal of 223123203300223 is 322003302321322.

It is a happy number.

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 223123203300223 - 2¹⁷ = 223123203169151 is a prime.

It is a super-3 number, since 3×223123203300223³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223123203300191 and 223123203300200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223123203300203) 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, 3912183 + ... + 21483751.

It is an arithmetic number, because the mean of its divisors is an integer number (55780808392440).

Almost surely, 2^{223123203300223} is an apocalyptic number.

223123203300223 is a deficient number, since it is larger than the sum of its proper divisors (30269537).

223123203300223 is a wasteful number, since it uses less digits than its factorization.

223123203300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30269536.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 223123203300223 its reverse (322003302321322), we get a palindrome (545126505621545).

The spelling of 223123203300223 in words is "two hundred twenty-three trillion, one hundred twenty-three billion, two hundred three million, three hundred thousand, two hundred twenty-three".