320230220254504 has 64 divisors (see below), whose sum is σ = 708346651484160. Its totient is φ = 132813756976320.

The previous prime is 320230220254463. The next prime is 320230220254513. The reversal of 320230220254504 is 405452022032023.

It is a self number, because there is not a number n which added to its sum of digits gives 320230220254504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693348019 + ... + 693809725.

It is an arithmetic number, because the mean of its divisors is an integer number (11067916429440).

Almost surely, 2^{320230220254504} is an apocalyptic number.

It is an amenable number.

320230220254504 is an abundant number, since it is smaller than the sum of its proper divisors (388116431229656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320230220254504 is a wasteful number, since it uses less digits than its factorization.

320230220254504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861278 (or 861274 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 320230220254504 its reverse (405452022032023), we get a palindrome (725682242286527).

The spelling of 320230220254504 in words is "three hundred twenty trillion, two hundred thirty billion, two hundred twenty million, two hundred fifty-four thousand, five hundred four".