12023100331321 has 8 divisors (see below), whose sum is σ = 12116713958280. Its totient is φ = 11929571541888.

The previous prime is 12023100331241. The next prime is 12023100331369. The reversal of 12023100331321 is 12313300132021.

It can be written as a sum of positive squares in 4 ways, for example, as 760793895225 + 11262306436096 = 872235^2 + 3355936^2 .

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 12023100331321 - 2¹⁵ = 12023100298553 is a prime.

It is a super-2 number, since 2×12023100331321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12023100331292 and 12023100331301.

It is not an unprimeable number, because it can be changed into a prime (12023100331721) 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, 20924826 + ... + 21491731.

It is an arithmetic number, because the mean of its divisors is an integer number (1514589244785).

Almost surely, 2^{12023100331321} is an apocalyptic number.

It is an amenable number.

12023100331321 is a deficient number, since it is larger than the sum of its proper divisors (93613626959).

12023100331321 is a wasteful number, since it uses less digits than its factorization.

12023100331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42418763.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12023100331321 its reverse (12313300132021), we get a palindrome (24336400463342).

The spelling of 12023100331321 in words is "twelve trillion, twenty-three billion, one hundred million, three hundred thirty-one thousand, three hundred twenty-one".