323303103222121 has 4 divisors (see below), whose sum is σ = 352694294424144. Its totient is φ = 293911912020100.

The previous prime is 323303103222101. The next prime is 323303103222157. The reversal of 323303103222121 is 121222301303323.

It is a happy number.

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 323303103222121 - 2⁷ = 323303103221993 is a prime.

It is a super-2 number, since 2×323303103222121² (a number of 30 digits) contains 22 as substring.

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 323303103222121.

It is not an unprimeable number, because it can be changed into a prime (323303103222101) 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, 14695595600995 + ... + 14695595601016.

It is an arithmetic number, because the mean of its divisors is an integer number (88173573606036).

Almost surely, 2^{323303103222121} is an apocalyptic number.

It is an amenable number.

323303103222121 is a deficient number, since it is larger than the sum of its proper divisors (29391191202023).

323303103222121 is a wasteful number, since it uses less digits than its factorization.

323303103222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29391191202022.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 323303103222121 its reverse (121222301303323), we get a palindrome (444525404525444).

The spelling of 323303103222121 in words is "three hundred twenty-three trillion, three hundred three billion, one hundred three million, two hundred twenty-two thousand, one hundred twenty-one".