323113101012221 has 24 divisors (see below), whose sum is σ = 356292306650880. Its totient is φ = 292827058305600.

The previous prime is 323113101012211. The next prime is 323113101012253. The reversal of 323113101012221 is 122210101311323.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-323113101012221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323113101012211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53467670 + ... + 59203191.

It is an arithmetic number, because the mean of its divisors is an integer number (14845512777120).

Almost surely, 2^{323113101012221} is an apocalyptic number.

It is an amenable number.

323113101012221 is a deficient number, since it is larger than the sum of its proper divisors (33179205638659).

323113101012221 is a wasteful number, since it uses less digits than its factorization.

323113101012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112671197 (or 112671184 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 323113101012221 its reverse (122210101311323), we get a palindrome (445323202323544).

The spelling of 323113101012221 in words is "three hundred twenty-three trillion, one hundred thirteen billion, one hundred one million, twelve thousand, two hundred twenty-one".