12023001223 has 8 divisors (see below), whose sum is σ = 12349338192. Its totient is φ = 11696737536.

The previous prime is 12023001217. The next prime is 12023001229. The reversal of 12023001223 is 32210032021.

It is an interprime number because it is at equal distance from previous prime (12023001217) and next prime (12023001229).

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-12023001223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12023001197 and 12023001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023001229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549336 + ... + 570802.

It is an arithmetic number, because the mean of its divisors is an integer number (1543667274).

Almost surely, 2^12023001223 is an apocalyptic number.

12023001223 is a deficient number, since it is larger than the sum of its proper divisors (326336969).

12023001223 is a wasteful number, since it uses less digits than its factorization.

12023001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36641.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12023001223 its reverse (32210032021), we get a palindrome (44233033244).

The spelling of 12023001223 in words is "twelve billion, twenty-three million, one thousand, two hundred twenty-three".