12031032131223 has 16 divisors (see below), whose sum is σ = 18472947922176. Its totient is φ = 6822395536320.

The previous prime is 12031032131221. The next prime is 12031032131233. The reversal of 12031032131223 is 32213123013021.

It is not a de Polignac number, because 12031032131223 - 2¹ = 12031032131221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12031032131193 and 12031032131202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031032131221) 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, 2186662486 + ... + 2186667987.

It is an arithmetic number, because the mean of its divisors is an integer number (1154559245136).

Almost surely, 2^{12031032131223} is an apocalyptic number.

12031032131223 is a deficient number, since it is larger than the sum of its proper divisors (6441915790953).

12031032131223 is a wasteful number, since it uses less digits than its factorization.

12031032131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373330614.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12031032131223 its reverse (32213123013021), we get a palindrome (44244155144244).

The spelling of 12031032131223 in words is "twelve trillion, thirty-one billion, thirty-two million, one hundred thirty-one thousand, two hundred twenty-three".