12140131322231 has 16 divisors (see below), whose sum is σ = 13250121067008. Its totient is φ = 11031199713600.

The previous prime is 12140131322183. The next prime is 12140131322233. The reversal of 12140131322231 is 13222313104121.

It is not a de Polignac number, because 12140131322231 - 2¹⁰ = 12140131321207 is a prime.

It is a super-2 number, since 2×12140131322231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12140131322231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140131322233) 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, 235106786 + ... + 235158416.

It is an arithmetic number, because the mean of its divisors is an integer number (828132566688).

Almost surely, 2^{12140131322231} is an apocalyptic number.

12140131322231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12140131322231 is a deficient number, since it is larger than the sum of its proper divisors (1109989744777).

12140131322231 is a wasteful number, since it uses less digits than its factorization.

12140131322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61462.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12140131322231 its reverse (13222313104121), we get a palindrome (25362444426352).

The spelling of 12140131322231 in words is "twelve trillion, one hundred forty billion, one hundred thirty-one million, three hundred twenty-two thousand, two hundred thirty-one".