221303201033 has 8 divisors (see below), whose sum is σ = 221520794880. Its totient is φ = 221085671040.

The previous prime is 221303201029. The next prime is 221303201057. The reversal of 221303201033 is 330102303122.

221303201033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 221303201033 - 2² = 221303201029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221303200996 and 221303201014.

It is not an unprimeable number, because it can be changed into a prime (221303201333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9687641 + ... + 9710457.

It is an arithmetic number, because the mean of its divisors is an integer number (27690099360).

Almost surely, 2^221303201033 is an apocalyptic number.

It is an amenable number.

221303201033 is a deficient number, since it is larger than the sum of its proper divisors (217593847).

221303201033 is a wasteful number, since it uses less digits than its factorization.

221303201033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31927.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 221303201033 its reverse (330102303122), we get a palindrome (551405504155).

The spelling of 221303201033 in words is "two hundred twenty-one billion, three hundred three million, two hundred one thousand, thirty-three".