323003221011121 has 16 divisors (see below), whose sum is σ = 369318069537408. Its totient is φ = 276731279193600.

The previous prime is 323003221011089. The next prime is 323003221011143. The reversal of 323003221011121 is 121110122300323.

It is not a de Polignac number, because 323003221011121 - 2⁵ = 323003221011089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323003221011092 and 323003221011101.

It is not an unprimeable number, because it can be changed into a prime (323003221011421) 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, 162078891 + ... + 164059663.

It is an arithmetic number, because the mean of its divisors is an integer number (23082379346088).

Almost surely, 2^{323003221011121} is an apocalyptic number.

It is an amenable number.

323003221011121 is a deficient number, since it is larger than the sum of its proper divisors (46314848526287).

323003221011121 is a wasteful number, since it uses less digits than its factorization.

323003221011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991592.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 323003221011121 its reverse (121110122300323), we get a palindrome (444113343311444).

The spelling of 323003221011121 in words is "three hundred twenty-three trillion, three billion, two hundred twenty-one million, eleven thousand, one hundred twenty-one".