223233015111123 has 16 divisors (see below), whose sum is σ = 310587267605760. Its totient is φ = 142350478141344.

The previous prime is 223233015111109. The next prime is 223233015111131. The reversal of 223233015111123 is 321111510332322.

It is a happy number.

It is not a de Polignac number, because 223233015111123 - 2⁵ = 223233015111091 is a prime.

It is a super-3 number, since 3×223233015111123³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223233015111023) 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, 1615713 + ... + 21191426.

It is an arithmetic number, because the mean of its divisors is an integer number (19411704225360).

Almost surely, 2^{223233015111123} is an apocalyptic number.

223233015111123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

223233015111123 is a deficient number, since it is larger than the sum of its proper divisors (87354252494637).

223233015111123 is a wasteful number, since it uses less digits than its factorization.

223233015111123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22949018.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 223233015111123 its reverse (321111510332322), we get a palindrome (544344525443445).

The spelling of 223233015111123 in words is "two hundred twenty-three trillion, two hundred thirty-three billion, fifteen million, one hundred eleven thousand, one hundred twenty-three".