12141223231 has 8 divisors (see below), whose sum is σ = 12906774000. Its totient is φ = 11388326400.

The previous prime is 12141223223. The next prime is 12141223243. The reversal of 12141223231 is 13232214121.

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

It is not a de Polignac number, because 12141223231 - 2³ = 12141223223 is a prime.

It is a super-2 number, since 2×12141223231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141223331) 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, 3161506 + ... + 3165343.

It is an arithmetic number, because the mean of its divisors is an integer number (1613346750).

Almost surely, 2^12141223231 is an apocalyptic number.

12141223231 is a deficient number, since it is larger than the sum of its proper divisors (765550769).

12141223231 is a wasteful number, since it uses less digits than its factorization.

12141223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326969.

The product of its digits is 576, while the sum is 22.

Adding to 12141223231 its reverse (13232214121), we get a palindrome (25373437352).

The spelling of 12141223231 in words is "twelve billion, one hundred forty-one million, two hundred twenty-three thousand, two hundred thirty-one".