323311303221231 has 16 divisors (see below), whose sum is σ = 467630498097504. Its totient is φ = 197508533351424.

The previous prime is 323311303221103. The next prime is 323311303221293. The reversal of 323311303221231 is 132122303113323.

It is not a de Polignac number, because 323311303221231 - 2⁷ = 323311303221103 is a prime.

It is a super-2 number, since 2×323311303221231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323311303121231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30255591066 + ... + 30255601751.

It is an arithmetic number, because the mean of its divisors is an integer number (29226906131094).

Almost surely, 2^{323311303221231} is an apocalyptic number.

323311303221231 is a deficient number, since it is larger than the sum of its proper divisors (144319194876273).

323311303221231 is a wasteful number, since it uses less digits than its factorization.

323311303221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60511192970.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 323311303221231 its reverse (132122303113323), we get a palindrome (455433606334554).

The spelling of 323311303221231 in words is "three hundred twenty-three trillion, three hundred eleven billion, three hundred three million, two hundred twenty-one thousand, two hundred thirty-one".