12023003231321 has 8 divisors (see below), whose sum is σ = 12548440042944. Its totient is φ = 11497791214800.

The previous prime is 12023003231311. The next prime is 12023003231399. The reversal of 12023003231321 is 12313230032021.

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

It is a cyclic number.

It is not a de Polignac number, because 12023003231321 - 2³⁰ = 12021929489497 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 not an unprimeable number, because it can be changed into a prime (12023003231311) 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, 56089466 + ... + 56303411.

It is an arithmetic number, because the mean of its divisors is an integer number (1568555005368).

Almost surely, 2^{12023003231321} is an apocalyptic number.

It is an amenable number.

12023003231321 is a deficient number, since it is larger than the sum of its proper divisors (525436811623).

12023003231321 is a wasteful number, since it uses less digits than its factorization.

12023003231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112397551.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12023003231321 its reverse (12313230032021), we get a palindrome (24336233263342).

The spelling of 12023003231321 in words is "twelve trillion, twenty-three billion, three million, two hundred thirty-one thousand, three hundred twenty-one".