221311434003133 has 8 divisors (see below), whose sum is σ = 222308845101056. Its totient is φ = 220314067398000.

The previous prime is 221311434003103. The next prime is 221311434003181. The reversal of 221311434003133 is 331300434113122.

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 221311434003133 - 2³⁷ = 221173995049661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221311434003095 and 221311434003104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221311434003103) 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, 1132413 + ... + 21069058.

It is an arithmetic number, because the mean of its divisors is an integer number (27788605637632).

Almost surely, 2^{221311434003133} is an apocalyptic number.

It is an amenable number.

221311434003133 is a deficient number, since it is larger than the sum of its proper divisors (997411097923).

221311434003133 is a wasteful number, since it uses less digits than its factorization.

221311434003133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22246395.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 221311434003133 its reverse (331300434113122), we get a palindrome (552611868116255).

The spelling of 221311434003133 in words is "two hundred twenty-one trillion, three hundred eleven billion, four hundred thirty-four million, three thousand, one hundred thirty-three".