12331104423 has 8 divisors (see below), whose sum is σ = 17936151936. Its totient is φ = 7473396600.

The previous prime is 12331104421. The next prime is 12331104463. The reversal of 12331104423 is 32440113321.

It is a happy number.

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

It is not a de Polignac number, because 12331104423 - 2¹ = 12331104421 is a prime.

It is a super-2 number, since 2×12331104423² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12331104393 and 12331104402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331104421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186834883 + ... + 186834948.

It is an arithmetic number, because the mean of its divisors is an integer number (2242018992).

Almost surely, 2^12331104423 is an apocalyptic number.

12331104423 is a deficient number, since it is larger than the sum of its proper divisors (5605047513).

12331104423 is a wasteful number, since it uses less digits than its factorization.

12331104423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373669845.

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

Adding to 12331104423 its reverse (32440113321), we get a palindrome (44771217744).

The spelling of 12331104423 in words is "twelve billion, three hundred thirty-one million, one hundred four thousand, four hundred twenty-three".