17023241221 has 8 divisors (see below), whose sum is σ = 19457355200. Its totient is φ = 14589682848.

The previous prime is 17023241219. The next prime is 17023241303. The reversal of 17023241221 is 12214232071.

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 17023241221 - 2¹ = 17023241219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17023241201) 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, 71031 + ... + 197716.

It is an arithmetic number, because the mean of its divisors is an integer number (2432169400).

Almost surely, 2^17023241221 is an apocalyptic number.

It is an amenable number.

17023241221 is a deficient number, since it is larger than the sum of its proper divisors (2434113979).

17023241221 is an equidigital number, since it uses as much as digits as its factorization.

17023241221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277803.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 17023241221 its reverse (12214232071), we get a palindrome (29237473292).

The spelling of 17023241221 in words is "seventeen billion, twenty-three million, two hundred forty-one thousand, two hundred twenty-one".