4233323122321 has 4 divisors (see below), whose sum is σ = 4248388329444. Its totient is φ = 4218257915200.

The previous prime is 4233323122279. The next prime is 4233323122331. The reversal of 4233323122321 is 1232213233324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1889855078400 + 2343468043921 = 1374720^2 + 1530839^2 .

It is a cyclic number.

It is not a de Polignac number, because 4233323122321 - 2⁹ = 4233323121809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4233323122331) 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, 7532603140 + ... + 7532603701.

It is an arithmetic number, because the mean of its divisors is an integer number (1062097082361).

Almost surely, 2^{4233323122321} is an apocalyptic number.

It is an amenable number.

4233323122321 is a deficient number, since it is larger than the sum of its proper divisors (15065207123).

4233323122321 is a wasteful number, since it uses less digits than its factorization.

4233323122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15065207122.

The product of its digits is 31104, while the sum is 31.

Adding to 4233323122321 its reverse (1232213233324), we get a palindrome (5465536355645).

The spelling of 4233323122321 in words is "four trillion, two hundred thirty-three billion, three hundred twenty-three million, one hundred twenty-two thousand, three hundred twenty-one".