171225333313 has 8 divisors (see below), whose sum is σ = 171336425216. Its totient is φ = 171114282000.

The previous prime is 171225333289. The next prime is 171225333329. The reversal of 171225333313 is 313333522171.

It is a happy number.

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 171225333313 - 2¹³ = 171225325121 is a prime.

It is a super-2 number, since 2×171225333313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171225333373) 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, 13679728 + ... + 13692238.

It is an arithmetic number, because the mean of its divisors is an integer number (21417053152).

Almost surely, 2^171225333313 is an apocalyptic number.

It is an amenable number.

171225333313 is a deficient number, since it is larger than the sum of its proper divisors (111091903).

171225333313 is a wasteful number, since it uses less digits than its factorization.

171225333313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20295.

The product of its digits is 34020, while the sum is 34.

Adding to 171225333313 its reverse (313333522171), we get a palindrome (484558855484).

The spelling of 171225333313 in words is "one hundred seventy-one billion, two hundred twenty-five million, three hundred thirty-three thousand, three hundred thirteen".