221032310133311 has 8 divisors (see below), whose sum is σ = 226490991867504. Its totient is φ = 215576849817280.

The previous prime is 221032310133263. The next prime is 221032310133331. The reversal of 221032310133311 is 113331013230122.

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 221032310133311 - 2²² = 221032305939007 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 (221032310133331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805215620 + ... + 805490073.

It is an arithmetic number, because the mean of its divisors is an integer number (28311373983438).

Almost surely, 2^{221032310133311} is an apocalyptic number.

221032310133311 is a deficient number, since it is larger than the sum of its proper divisors (5458681734193).

221032310133311 is a wasteful number, since it uses less digits than its factorization.

221032310133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610709081.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 221032310133311 its reverse (113331013230122), we get a palindrome (334363323363433).

The spelling of 221032310133311 in words is "two hundred twenty-one trillion, thirty-two billion, three hundred ten million, one hundred thirty-three thousand, three hundred eleven".