323133221212111 has 4 divisors (see below), whose sum is σ = 323134722424800. Its totient is φ = 323131719999424.

The previous prime is 323133221212103. The next prime is 323133221212133. The reversal of 323133221212111 is 111212122331323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323133221212111 - 2³ = 323133221212103 is a prime.

It is a super-3 number, since 3×323133221212111³ (a number of 45 digits) contains 333 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 323133221212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323133221218111) 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, 750283426 + ... + 750713983.

It is an arithmetic number, because the mean of its divisors is an integer number (80783680606200).

Almost surely, 2^{323133221212111} is an apocalyptic number.

323133221212111 is a deficient number, since it is larger than the sum of its proper divisors (1501212689).

323133221212111 is a wasteful number, since it uses less digits than its factorization.

323133221212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501212688.

The product of its digits is 2592, while the sum is 28.

Adding to 323133221212111 its reverse (111212122331323), we get a palindrome (434345343543434).

The spelling of 323133221212111 in words is "three hundred twenty-three trillion, one hundred thirty-three billion, two hundred twenty-one million, two hundred twelve thousand, one hundred eleven".