221313202002023 has 8 divisors (see below), whose sum is σ = 225499160917008. Its totient is φ = 217127622276864.

The previous prime is 221313202001989. The next prime is 221313202002047. The reversal of 221313202002023 is 320200202313122.

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 221313202002023 - 2¹⁶ = 221313201936487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221313202002023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221313202002083) 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 7 ways as a sum of consecutive naturals, for example, 93618986 + ... + 95953847.

It is an arithmetic number, because the mean of its divisors is an integer number (28187395114626).

Almost surely, 2^{221313202002023} is an apocalyptic number.

221313202002023 is a deficient number, since it is larger than the sum of its proper divisors (4185958914985).

221313202002023 is a wasteful number, since it uses less digits than its factorization.

221313202002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189594913.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 221313202002023 its reverse (320200202313122), we get a palindrome (541513404315145).

The spelling of 221313202002023 in words is "two hundred twenty-one trillion, three hundred thirteen billion, two hundred two million, two thousand, twenty-three".