320104352053 has 4 divisors (see below), whose sum is σ = 321196858668. Its totient is φ = 319011845440.

The previous prime is 320104352047. The next prime is 320104352119. The reversal of 320104352053 is 350253401023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350253401023 = 1039 ⋅337106257.

It can be written as a sum of positive squares in 2 ways, for example, as 294043738564 + 26060613489 = 542258^2 + 161433^2 .

It is a cyclic number.

It is not a de Polignac number, because 320104352053 - 2²⁵ = 320070797621 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 (320104352033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546252868 + ... + 546253453.

It is an arithmetic number, because the mean of its divisors is an integer number (80299214667).

Almost surely, 2^320104352053 is an apocalyptic number.

It is an amenable number.

320104352053 is a deficient number, since it is larger than the sum of its proper divisors (1092506615).

320104352053 is a wasteful number, since it uses less digits than its factorization.

320104352053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092506614.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 320104352053 its reverse (350253401023), we get a palindrome (670357753076).

The spelling of 320104352053 in words is "three hundred twenty billion, one hundred four million, three hundred fifty-two thousand, fifty-three".