10123312111223 has 16 divisors (see below), whose sum is σ = 10921469176800. Its totient is φ = 9347687771136.

The previous prime is 10123312111181. The next prime is 10123312111247. The reversal of 10123312111223 is 32211121332101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10123312111223 - 2¹⁰ = 10123312110199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123312111123) 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, 24390611 + ... + 24802187.

It is an arithmetic number, because the mean of its divisors is an integer number (682591823550).

Almost surely, 2^{10123312111223} is an apocalyptic number.

10123312111223 is a deficient number, since it is larger than the sum of its proper divisors (798157065577).

10123312111223 is a wasteful number, since it uses less digits than its factorization.

10123312111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438946.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 10123312111223 its reverse (32211121332101), we get a palindrome (42334433443324).

The spelling of 10123312111223 in words is "ten trillion, one hundred twenty-three billion, three hundred twelve million, one hundred eleven thousand, two hundred twenty-three".