221313331133233 has 8 divisors (see below), whose sum is σ = 222365520622400. Its totient is φ = 220261172881680.

The previous prime is 221313331133201. The next prime is 221313331133357. The reversal of 221313331133233 is 332331133313122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221313331133233 - 2⁵ = 221313331133201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221313331533233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6455743 + ... + 22006891.

It is an arithmetic number, because the mean of its divisors is an integer number (27795690077800).

Almost surely, 2^{221313331133233} is an apocalyptic number.

It is an amenable number.

221313331133233 is a deficient number, since it is larger than the sum of its proper divisors (1052189489167).

221313331133233 is a wasteful number, since it uses less digits than its factorization.

221313331133233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15618807.

The product of its digits is 52488, while the sum is 34.

Adding to 221313331133233 its reverse (332331133313122), we get a palindrome (553644464446355).

The spelling of 221313331133233 in words is "two hundred twenty-one trillion, three hundred thirteen billion, three hundred thirty-one million, one hundred thirty-three thousand, two hundred thirty-three".