12331723337 has 4 divisors (see below), whose sum is σ = 12729520896. Its totient is φ = 11933925780.

The previous prime is 12331723319. The next prime is 12331723361. The reversal of 12331723337 is 73332713321.

12331723337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73332713321 = 7 ⋅10476101903.

It is a cyclic number.

It is not a de Polignac number, because 12331723337 - 2¹² = 12331719241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12331723297 and 12331723306.

It is not an unprimeable number, because it can be changed into a prime (12331723037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198898733 + ... + 198898794.

It is an arithmetic number, because the mean of its divisors is an integer number (3182380224).

Almost surely, 2^12331723337 is an apocalyptic number.

It is an amenable number.

12331723337 is a deficient number, since it is larger than the sum of its proper divisors (397797559).

12331723337 is an equidigital number, since it uses as much as digits as its factorization.

12331723337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397797558.

The product of its digits is 47628, while the sum is 35.

The spelling of 12331723337 in words is "twelve billion, three hundred thirty-one million, seven hundred twenty-three thousand, three hundred thirty-seven".