12023233112231 has 48 divisors (see below), whose sum is σ = 14366803852800. Its totient is φ = 10020739639680.

The previous prime is 12023233112213. The next prime is 12023233112257. The reversal of 12023233112231 is 13221133232021.

It is not a de Polignac number, because 12023233112231 - 2³⁴ = 12006053243047 is a prime.

It is a super-2 number, since 2×12023233112231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12023233112231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023233112281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8991596 + ... + 10241838.

It is an arithmetic number, because the mean of its divisors is an integer number (299308413600).

Almost surely, 2^{12023233112231} is an apocalyptic number.

12023233112231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12023233112231 is a deficient number, since it is larger than the sum of its proper divisors (2343570740569).

12023233112231 is a wasteful number, since it uses less digits than its factorization.

12023233112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250420 (or 1250409 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12023233112231 its reverse (13221133232021), we get a palindrome (25244366344252).

The spelling of 12023233112231 in words is "twelve trillion, twenty-three billion, two hundred thirty-three million, one hundred twelve thousand, two hundred thirty-one".