12331104243 has 16 divisors (see below), whose sum is σ = 16770625536. Its totient is φ = 8057720160.

The previous prime is 12331104223. The next prime is 12331104251. The reversal of 12331104243 is 34240113321.

It is a happy number.

It is not a de Polignac number, because 12331104243 - 2¹⁸ = 12330842099 is a prime.

It is a super-2 number, since 2×12331104243² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12331104223) 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, 163348 + ... + 226593.

It is an arithmetic number, because the mean of its divisors is an integer number (1048164096).

Almost surely, 2^12331104243 is an apocalyptic number.

12331104243 is a deficient number, since it is larger than the sum of its proper divisors (4439521293).

12331104243 is a wasteful number, since it uses less digits than its factorization.

12331104243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390154.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12331104243 its reverse (34240113321), we get a palindrome (46571217564).

The spelling of 12331104243 in words is "twelve billion, three hundred thirty-one million, one hundred four thousand, two hundred forty-three".