11023313223123 has 24 divisors (see below), whose sum is σ = 16439024534400. Its totient is φ = 7110590503680.

The previous prime is 11023313223089. The next prime is 11023313223137. The reversal of 11023313223123 is 32132231332011.

11023313223123 is a `hidden beast` number, since 1 + 1 + 0 + 2 + 3 + 313 + 223 + 123 = 666.

It is not a de Polignac number, because 11023313223123 - 2²⁵ = 11023279668691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11023313223023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1776598 + ... + 5020251.

It is an arithmetic number, because the mean of its divisors is an integer number (684959355600).

Almost surely, 2^{11023313223123} is an apocalyptic number.

11023313223123 is a deficient number, since it is larger than the sum of its proper divisors (5415711311277).

11023313223123 is a wasteful number, since it uses less digits than its factorization.

11023313223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802699 (or 6802696 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11023313223123 its reverse (32132231332011), we get a palindrome (43155544555134).

The spelling of 11023313223123 in words is "eleven trillion, twenty-three billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred twenty-three".