320441030530 has 16 divisors (see below), whose sum is σ = 580613684544. Its totient is φ = 127327561200.

The previous prime is 320441030519. The next prime is 320441030551. The reversal of 320441030530 is 35030144023.

It is a junction number, because it is equal to n+sod(n) for n = 320441030495 and 320441030504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106104792 + ... + 106107811.

It is an arithmetic number, because the mean of its divisors is an integer number (36288355284).

Almost surely, 2^320441030530 is an apocalyptic number.

320441030530 is a deficient number, since it is larger than the sum of its proper divisors (260172654014).

320441030530 is a wasteful number, since it uses less digits than its factorization.

320441030530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212212761.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 320441030530 its reverse (35030144023), we get a palindrome (355471174553).

The spelling of 320441030530 in words is "three hundred twenty billion, four hundred forty-one million, thirty thousand, five hundred thirty".