12021230023223 has 8 divisors (see below), whose sum is σ = 12268997720496. Its totient is φ = 11775097756800.

The previous prime is 12021230023217. The next prime is 12021230023267. The reversal of 12021230023223 is 32232003212021.

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-12021230023223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021230023123) 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, 408842861 + ... + 408872262.

It is an arithmetic number, because the mean of its divisors is an integer number (1533624715062).

Almost surely, 2^{12021230023223} is an apocalyptic number.

12021230023223 is a deficient number, since it is larger than the sum of its proper divisors (247767697273).

12021230023223 is an equidigital number, since it uses as much as digits as its factorization.

12021230023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817715425.

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

Adding to 12021230023223 its reverse (32232003212021), we get a palindrome (44253233235244).

The spelling of 12021230023223 in words is "twelve trillion, twenty-one billion, two hundred thirty million, twenty-three thousand, two hundred twenty-three".