221332132131333 has 32 divisors (see below), whose sum is σ = 297254761372800. Its totient is φ = 146483247313920.

The previous prime is 221332132131301. The next prime is 221332132131337. The reversal of 221332132131333 is 333131231233122.

It is not a de Polignac number, because 221332132131333 - 2⁵ = 221332132131301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221332132131294 and 221332132131303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221332132131337) 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 31 ways as a sum of consecutive naturals, for example, 8863554538 + ... + 8863579508.

It is an arithmetic number, because the mean of its divisors is an integer number (9289211292900).

Almost surely, 2^{221332132131333} is an apocalyptic number.

It is an amenable number.

221332132131333 is a deficient number, since it is larger than the sum of its proper divisors (75922629241467).

221332132131333 is a wasteful number, since it uses less digits than its factorization.

221332132131333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35317.

The product of its digits is 34992, while the sum is 33.

Adding to 221332132131333 its reverse (333131231233122), we get a palindrome (554463363364455).

The spelling of 221332132131333 in words is "two hundred twenty-one trillion, three hundred thirty-two billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred thirty-three".