230423020304 has 20 divisors (see below), whose sum is σ = 472706049564. Its totient is φ = 108434362368.

The previous prime is 230423020279. The next prime is 230423020307. The reversal of 230423020304 is 403020324032.

It can be written as a sum of positive squares in 2 ways, for example, as 162854216704 + 67568803600 = 403552^2 + 259940^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230423020304.

It is not an unprimeable number, because it can be changed into a prime (230423020307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423571457 + ... + 423572000.

Almost surely, 2^230423020304 is an apocalyptic number.

It is an amenable number.

230423020304 is an abundant number, since it is smaller than the sum of its proper divisors (242283029260).

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

230423020304 is a wasteful number, since it uses less digits than its factorization.

230423020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847143482 (or 847143476 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 230423020304 its reverse (403020324032), we get a palindrome (633443344336).

The spelling of 230423020304 in words is "two hundred thirty billion, four hundred twenty-three million, twenty thousand, three hundred four".