328002503053 has 4 divisors (see below), whose sum is σ = 328004918748. Its totient is φ = 328000087360.

The previous prime is 328002503051. The next prime is 328002503077. The reversal of 328002503053 is 350305200823.

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 71397443209 + 256605059844 = 267203^2 + 506562^2 .

It is a cyclic number.

It is not a de Polignac number, because 328002503053 - 2¹ = 328002503051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328002503051) 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, 991228 + ... + 1280053.

It is an arithmetic number, because the mean of its divisors is an integer number (82001229687).

Almost surely, 2^328002503053 is an apocalyptic number.

It is an amenable number.

328002503053 is a deficient number, since it is larger than the sum of its proper divisors (2415695).

328002503053 is a wasteful number, since it uses less digits than its factorization.

328002503053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415694.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 328002503053 its reverse (350305200823), we get a palindrome (678307703876).

The spelling of 328002503053 in words is "three hundred twenty-eight billion, two million, five hundred three thousand, fifty-three".