12320433123 has 8 divisors (see below), whose sum is σ = 16871223888. Its totient is φ = 7991632224.

The previous prime is 12320433121. The next prime is 12320433149. The reversal of 12320433123 is 32133402321.

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

It is not a de Polignac number, because 12320433123 - 2¹ = 12320433121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12320433093 and 12320433102.

It is not an unprimeable number, because it can be changed into a prime (12320433121) 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, 55497336 + ... + 55497557.

It is an arithmetic number, because the mean of its divisors is an integer number (2108902986).

Almost surely, 2^12320433123 is an apocalyptic number.

12320433123 is a deficient number, since it is larger than the sum of its proper divisors (4550790765).

12320433123 is a wasteful number, since it uses less digits than its factorization.

12320433123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110994933.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12320433123 its reverse (32133402321), we get a palindrome (44453835444).

The spelling of 12320433123 in words is "twelve billion, three hundred twenty million, four hundred thirty-three thousand, one hundred twenty-three".