12010323023 has 4 divisors (see below), whose sum is σ = 12213887880. Its totient is φ = 11806758168.

The previous prime is 12010322999. The next prime is 12010323041. The reversal of 12010323023 is 32032301021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12010323023 - 2⁸ = 12010322767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010322992 and 12010323010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010323053) 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 3 ways as a sum of consecutive naturals, for example, 101782340 + ... + 101782457.

It is an arithmetic number, because the mean of its divisors is an integer number (3053471970).

Almost surely, 2^12010323023 is an apocalyptic number.

12010323023 is a deficient number, since it is larger than the sum of its proper divisors (203564857).

12010323023 is an equidigital number, since it uses as much as digits as its factorization.

12010323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203564856.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12010323023 its reverse (32032301021), we get a palindrome (44042624044).

The spelling of 12010323023 in words is "twelve billion, ten million, three hundred twenty-three thousand, twenty-three".