12023000023 has 4 divisors (see below), whose sum is σ = 12316243968. Its totient is φ = 11729756080.

The previous prime is 12023000009. The next prime is 12023000081. The reversal of 12023000023 is 32000032021.

It is a happy number.

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 12023000023 - 2¹³ = 12022991831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022999967 and 12023000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023000123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146621911 + ... + 146621992.

It is an arithmetic number, because the mean of its divisors is an integer number (3079060992).

Almost surely, 2^12023000023 is an apocalyptic number.

12023000023 is a deficient number, since it is larger than the sum of its proper divisors (293243945).

12023000023 is an equidigital number, since it uses as much as digits as its factorization.

12023000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293243944.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12023000023 its reverse (32000032021), we get a palindrome (44023032044).

The spelling of 12023000023 in words is "twelve billion, twenty-three million, twenty-three", and thus it is an aban number and an uban number.