12231053524543 has 8 divisors (see below), whose sum is σ = 13981120957440. Its totient is φ = 10481679609720.

The previous prime is 12231053524541. The next prime is 12231053524567. The reversal of 12231053524543 is 34542535013221.

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

It is a cyclic number.

It is not a de Polignac number, because 12231053524543 - 2¹ = 12231053524541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12231053524496 and 12231053524505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231053524541) 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, 173341723 + ... + 173412268.

It is an arithmetic number, because the mean of its divisors is an integer number (1747640119680).

Almost surely, 2^{12231053524543} is an apocalyptic number.

12231053524543 is a deficient number, since it is larger than the sum of its proper divisors (1750067432897).

12231053524543 is an equidigital number, since it uses as much as digits as its factorization.

12231053524543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346759037.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 12231053524543 its reverse (34542535013221), we get a palindrome (46773588537764).

The spelling of 12231053524543 in words is "twelve trillion, two hundred thirty-one billion, fifty-three million, five hundred twenty-four thousand, five hundred forty-three".