12023244231 has 8 divisors (see below), whose sum is σ = 16031498880. Its totient is φ = 8015242872.

The previous prime is 12023244223. The next prime is 12023244263. The reversal of 12023244231 is 13244232021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12023244231 - 2³ = 12023244223 is a prime.

It is a super-2 number, since 2×12023244231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023244031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153606 + ... + 218268.

It is an arithmetic number, because the mean of its divisors is an integer number (2003937360).

Almost surely, 2^12023244231 is an apocalyptic number.

12023244231 is a deficient number, since it is larger than the sum of its proper divisors (4008254649).

12023244231 is an equidigital number, since it uses as much as digits as its factorization.

12023244231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126645.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12023244231 its reverse (13244232021), we get a palindrome (25267476252).

The spelling of 12023244231 in words is "twelve billion, twenty-three million, two hundred forty-four thousand, two hundred thirty-one".