12320332234 has 8 divisors (see below), whose sum is σ = 21120569568. Its totient is φ = 5280142380.

The previous prime is 12320332231. The next prime is 12320332249. The reversal of 12320332234 is 43223302321.

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

It is a super-2 number, since 2×12320332234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12320332199 and 12320332208.

It is not an unprimeable number, because it can be changed into a prime (12320332231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440011852 + ... + 440011879.

It is an arithmetic number, because the mean of its divisors is an integer number (2640071196).

Almost surely, 2^12320332234 is an apocalyptic number.

12320332234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12320332234 is a deficient number, since it is larger than the sum of its proper divisors (8800237334).

12320332234 is an equidigital number, since it uses as much as digits as its factorization.

12320332234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880023740.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12320332234 its reverse (43223302321), we get a palindrome (55543634555).

The spelling of 12320332234 in words is "twelve billion, three hundred twenty million, three hundred thirty-two thousand, two hundred thirty-four".