221314013033 has 4 divisors (see below), whose sum is σ = 221323258068. Its totient is φ = 221304768000.

The previous prime is 221314012991. The next prime is 221314013051. The reversal of 221314013033 is 330310413122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83889591769 + 137424421264 = 289637^2 + 370708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221314013033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221314013093) 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 3 ways as a sum of consecutive naturals, for example, 4586516 + ... + 4634517.

It is an arithmetic number, because the mean of its divisors is an integer number (55330814517).

Almost surely, 2^221314013033 is an apocalyptic number.

It is an amenable number.

221314013033 is a deficient number, since it is larger than the sum of its proper divisors (9245035).

221314013033 is an equidigital number, since it uses as much as digits as its factorization.

221314013033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245034.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 221314013033 its reverse (330310413122), we get a palindrome (551624426155).

The spelling of 221314013033 in words is "two hundred twenty-one billion, three hundred fourteen million, thirteen thousand, thirty-three".