321333300221113 has 4 divisors (see below), whose sum is σ = 321333410547940. Its totient is φ = 321333189894288.

The previous prime is 321333300221111. The next prime is 321333300221137. The reversal of 321333300221113 is 311122003333123.

It is a happy number.

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 250548471810729 + 70784828410384 = 15828723^2 + 8413372^2 .

It is a cyclic number.

It is not a de Polignac number, because 321333300221113 - 2¹ = 321333300221111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321333300221111) 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, 50672718 + ... + 56660311.

It is an arithmetic number, because the mean of its divisors is an integer number (80333352636985).

Almost surely, 2^{321333300221113} is an apocalyptic number.

It is an amenable number.

321333300221113 is a deficient number, since it is larger than the sum of its proper divisors (110326827).

321333300221113 is a wasteful number, since it uses less digits than its factorization.

321333300221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110326826.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 321333300221113 its reverse (311122003333123), we get a palindrome (632455303554236).

The spelling of 321333300221113 in words is "three hundred twenty-one trillion, three hundred thirty-three billion, three hundred million, two hundred twenty-one thousand, one hundred thirteen".