221263048630073 has 8 divisors (see below), whose sum is σ = 221373657321600. Its totient is φ = 221152441477968.

The previous prime is 221263048630051. The next prime is 221263048630087. The reversal of 221263048630073 is 370036840362122.

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 221263048630073 - 2⁸ = 221263048629817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (221263048650073) 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, 381525440 + ... + 382104942.

It is an arithmetic number, because the mean of its divisors is an integer number (27671707165200).

Almost surely, 2^{221263048630073} is an apocalyptic number.

It is an amenable number.

221263048630073 is a deficient number, since it is larger than the sum of its proper divisors (110608691527).

221263048630073 is a wasteful number, since it uses less digits than its factorization.

221263048630073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769711.

The product of its (nonzero) digits is 1741824, while the sum is 47.

Adding to 221263048630073 its reverse (370036840362122), we get a palindrome (591299888992195).

The spelling of 221263048630073 in words is "two hundred twenty-one trillion, two hundred sixty-three billion, forty-eight million, six hundred thirty thousand, seventy-three".