12231040332131 has 8 divisors (see below), whose sum is σ = 12875214686400. Its totient is φ = 11586909516840.

The previous prime is 12231040332109. The next prime is 12231040332143. The reversal of 12231040332131 is 13123304013221.

It is a happy number.

12231040332131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231040332131 is a prime.

It is a super-2 number, since 2×12231040332131² (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 12231040332131.

It is not an unprimeable number, because it can be changed into a prime (12231040332191) 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, 10307321 + ... + 11432538.

It is an arithmetic number, because the mean of its divisors is an integer number (1609401835800).

Almost surely, 2^{12231040332131} is an apocalyptic number.

12231040332131 is a deficient number, since it is larger than the sum of its proper divisors (644174354269).

12231040332131 is a wasteful number, since it uses less digits than its factorization.

12231040332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21769489.

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

Adding to 12231040332131 its reverse (13123304013221), we get a palindrome (25354344345352).

The spelling of 12231040332131 in words is "twelve trillion, two hundred thirty-one billion, forty million, three hundred thirty-two thousand, one hundred thirty-one".