17020356230342 has 4 divisors (see below), whose sum is σ = 25530534345516. Its totient is φ = 8510178115170.

The previous prime is 17020356230333. The next prime is 17020356230359. The reversal of 17020356230342 is 24303265302071.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×17020356230342² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17020356230296 and 17020356230305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4255089057584 + ... + 4255089057587.

It is an arithmetic number, because the mean of its divisors is an integer number (6382633586379).

Almost surely, 2^{17020356230342} is an apocalyptic number.

17020356230342 is a deficient number, since it is larger than the sum of its proper divisors (8510178115174).

17020356230342 is an equidigital number, since it uses as much as digits as its factorization.

17020356230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510178115173.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 17020356230342 in words is "seventeen trillion, twenty billion, three hundred fifty-six million, two hundred thirty thousand, three hundred forty-two".