12023131112223 has 32 divisors (see below), whose sum is σ = 19995503396352. Its totient is φ = 6242969980800.

The previous prime is 12023131112221. The next prime is 12023131112227. The reversal of 12023131112223 is 32221113132021.

It is not a de Polignac number, because 12023131112223 - 2¹ = 12023131112221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12023131112193 and 12023131112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023131112221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11204236 + ... + 12230337.

It is an arithmetic number, because the mean of its divisors is an integer number (624859481136).

Almost surely, 2^{12023131112223} is an apocalyptic number.

12023131112223 is a deficient number, since it is larger than the sum of its proper divisors (7972372284129).

12023131112223 is a wasteful number, since it uses less digits than its factorization.

12023131112223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23436815.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12023131112223 its reverse (32221113132021), we get a palindrome (44244244244244).

The spelling of 12023131112223 in words is "twelve trillion, twenty-three billion, one hundred thirty-one million, one hundred twelve thousand, two hundred twenty-three".