320234204430 has 64 divisors (see below), whose sum is σ = 975951866880. Its totient is φ = 73196389152.

The previous prime is 320234204399. The next prime is 320234204461. The reversal of 320234204430 is 34402432023.

320234204430 is a `hidden beast` number, since 3 + 2 + 0 + 23 + 4 + 204 + 430 = 666.

320234204430 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (320234204399) and next prime (320234204461).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 320234204394 and 320234204403.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 84716154 + ... + 84719933.

It is an arithmetic number, because the mean of its divisors is an integer number (15249247920).

Almost surely, 2^320234204430 is an apocalyptic number.

320234204430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320234204430 is an abundant number, since it is smaller than the sum of its proper divisors (655717662450).

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

320234204430 is a wasteful number, since it uses less digits than its factorization.

320234204430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169436110 (or 169436104 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 320234204430 its reverse (34402432023), we get a palindrome (354636636453).

The spelling of 320234204430 in words is "three hundred twenty billion, two hundred thirty-four million, two hundred four thousand, four hundred thirty".