12344031023 has 8 divisors (see below), whose sum is σ = 13072979328. Its totient is φ = 11631103704.

The previous prime is 12344031001. The next prime is 12344031031. The reversal of 12344031023 is 32013044321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12344031023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12344031023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344031523) 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, 4003661 + ... + 4006742.

It is an arithmetic number, because the mean of its divisors is an integer number (1634122416).

Almost surely, 2^12344031023 is an apocalyptic number.

12344031023 is a deficient number, since it is larger than the sum of its proper divisors (728948305).

12344031023 is an equidigital number, since it uses as much as digits as its factorization.

12344031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010493.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12344031023 its reverse (32013044321), we get a palindrome (44357075344).

The spelling of 12344031023 in words is "twelve billion, three hundred forty-four million, thirty-one thousand, twenty-three".