12304222240321 has 4 divisors (see below), whose sum is σ = 13422787898544. Its totient is φ = 11185656582100.

The previous prime is 12304222240301. The next prime is 12304222240327.

12304222240321 is nontrivially palindromic in base 10.

12304222240321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12304222240321 - 2¹³ = 12304222232129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12304222240321.

It is not an unprimeable number, because it can be changed into a prime (12304222240327) 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, 559282829095 + ... + 559282829116.

It is an arithmetic number, because the mean of its divisors is an integer number (3355696974636).

Almost surely, 2^{12304222240321} is an apocalyptic number.

12304222240321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12304222240321 is a deficient number, since it is larger than the sum of its proper divisors (1118565658223).

12304222240321 is a wasteful number, since it uses less digits than its factorization.

12304222240321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118565658222.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 1230422 and 2240321, that added together give a palindrome (3470743).

The spelling of 12304222240321 in words is "twelve trillion, three hundred four billion, two hundred twenty-two million, two hundred forty thousand, three hundred twenty-one".