230304310340 has 96 divisors (see below), whose sum is σ = 536613414624. Its totient is φ = 82475089920.

The previous prime is 230304310339. The next prime is 230304310403. The reversal of 230304310340 is 43013403032.

230304310340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 82528649284 + 147775661056 = 287278^2 + 384416^2 .

It is a super-2 number, since 2×230304310340² (a number of 24 digits) contains 22 as substring.

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, 3011780 + ... + 3087300.

It is an arithmetic number, because the mean of its divisors is an integer number (5589723069).

Almost surely, 2^230304310340 is an apocalyptic number.

230304310340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230304310340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268306707312).

230304310340 is an abundant number, since it is smaller than the sum of its proper divisors (306309104284).

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

230304310340 is a wasteful number, since it uses less digits than its factorization.

230304310340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75897 (or 75895 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 230304310340 its reverse (43013403032), we get a palindrome (273317713372).

The spelling of 230304310340 in words is "two hundred thirty billion, three hundred four million, three hundred ten thousand, three hundred forty".