223123310123 has 8 divisors (see below), whose sum is σ = 263223813120. Its totient is φ = 185079243240.

The previous prime is 223123310107. The next prime is 223123310141. The reversal of 223123310123 is 321013321322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223123310123 - 2⁴ = 223123310107 is a prime.

It is a super-3 number, since 3×223123310123³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223123310023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514108793 + ... + 514109226.

It is an arithmetic number, because the mean of its divisors is an integer number (32902976640).

Almost surely, 2^223123310123 is an apocalyptic number.

223123310123 is a deficient number, since it is larger than the sum of its proper divisors (40100502997).

223123310123 is a wasteful number, since it uses less digits than its factorization.

223123310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028218057.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223123310123 its reverse (321013321322), we get a palindrome (544136631445).

The spelling of 223123310123 in words is "two hundred twenty-three billion, one hundred twenty-three million, three hundred ten thousand, one hundred twenty-three".