17142332063321 has 8 divisors (see below), whose sum is σ = 18593404649064. Its totient is φ = 15740448378880.

The previous prime is 17142332063291. The next prime is 17142332063323. The reversal of 17142332063321 is 12336023324171.

It can be written as a sum of positive squares in 4 ways, for example, as 1212335325721 + 15929996737600 = 1101061^2 + 3991240^2 .

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 17142332063321 - 2³⁰ = 17141258321497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17142332063323) 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, 12297224600 + ... + 12297225993.

It is an arithmetic number, because the mean of its divisors is an integer number (2324175581133).

Almost surely, 2^{17142332063321} is an apocalyptic number.

It is an amenable number.

17142332063321 is a deficient number, since it is larger than the sum of its proper divisors (1451072585743).

17142332063321 is a wasteful number, since it uses less digits than its factorization.

17142332063321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24594450651.

The product of its (nonzero) digits is 108864, while the sum is 38.

Adding to 17142332063321 its reverse (12336023324171), we get a palindrome (29478355387492).

The spelling of 17142332063321 in words is "seventeen trillion, one hundred forty-two billion, three hundred thirty-two million, sixty-three thousand, three hundred twenty-one".