320234344430 has 192 divisors, whose sum is σ = 796404510720. Its totient is φ = 90173571840.

The previous prime is 320234344403. The next prime is 320234344457. The reversal of 320234344430 is 34443432023.

It is an interprime number because it is at equal distance from previous prime (320234344403) and next prime (320234344457).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5144231 + ... + 5206109.

It is an arithmetic number, because the mean of its divisors is an integer number (4147940160).

Almost surely, 2^320234344430 is an apocalyptic number.

320234344430 is an abundant number, since it is smaller than the sum of its proper divisors (476170166290).

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

320234344430 is a wasteful number, since it uses less digits than its factorization.

320234344430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61975 (or 61964 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 320234344430 its reverse (34443432023), we get a palindrome (354677776453).

The spelling of 320234344430 in words is "three hundred twenty billion, two hundred thirty-four million, three hundred forty-four thousand, four hundred thirty".