328703814615101 has 4 divisors (see below), whose sum is σ = 329089164926172. Its totient is φ = 328318464304032.

The previous prime is 328703814615097. The next prime is 328703814615103. The reversal of 328703814615101 is 101516418307823.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40989112371076 + 287714702244025 = 6402274^2 + 16962155^2 .

It is a cyclic number.

It is not a de Polignac number, because 328703814615101 - 2² = 328703814615097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328703814615101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328703814615103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192675154256 + ... + 192675155961.

It is an arithmetic number, because the mean of its divisors is an integer number (82272291231543).

Almost surely, 2^{328703814615101} is an apocalyptic number.

It is an amenable number.

328703814615101 is a deficient number, since it is larger than the sum of its proper divisors (385350311071).

328703814615101 is an equidigital number, since it uses as much as digits as its factorization.

328703814615101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385350311070.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 328703814615101 in words is "three hundred twenty-eight trillion, seven hundred three billion, eight hundred fourteen million, six hundred fifteen thousand, one hundred one".