223230331123 has 4 divisors (see below), whose sum is σ = 223500259800. Its totient is φ = 222960402448.

The previous prime is 223230331117. The next prime is 223230331187. The reversal of 223230331123 is 321133032322.

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 223230331123 - 2⁵ = 223230331091 is a prime.

It is a super-3 number, since 3×223230331123³ (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 (223230331223) 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, 134963098 + ... + 134964751.

It is an arithmetic number, because the mean of its divisors is an integer number (55875064950).

Almost surely, 2^223230331123 is an apocalyptic number.

223230331123 is a deficient number, since it is larger than the sum of its proper divisors (269928677).

223230331123 is an equidigital number, since it uses as much as digits as its factorization.

223230331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269928676.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223230331123 its reverse (321133032322), we get a palindrome (544363363445).

The spelling of 223230331123 in words is "two hundred twenty-three billion, two hundred thirty million, three hundred thirty-one thousand, one hundred twenty-three".