17323213225 has 12 divisors (see below), whose sum is σ = 21526796304. Its totient is φ = 13828885520.

The previous prime is 17323213213. The next prime is 17323213241. The reversal of 17323213225 is 52231232371.

It is not a de Polignac number, because 17323213225 - 2²¹ = 17321116073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730219 + ... + 753568.

It is an arithmetic number, because the mean of its divisors is an integer number (1793899692).

Almost surely, 2^17323213225 is an apocalyptic number.

It is an amenable number.

17323213225 is a deficient number, since it is larger than the sum of its proper divisors (4203583079).

17323213225 is a wasteful number, since it uses less digits than its factorization.

17323213225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484264 (or 1484259 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

Adding to 17323213225 its reverse (52231232371), we get a palindrome (69554445596).

The spelling of 17323213225 in words is "seventeen billion, three hundred twenty-three million, two hundred thirteen thousand, two hundred twenty-five".