230320043300 has 72 divisors (see below), whose sum is σ = 505717548672. Its totient is φ = 91042560000.

The previous prime is 230320043293. The next prime is 230320043341. The reversal of 230320043300 is 3340023032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2874785 + ... + 2953815.

Almost surely, 2^230320043300 is an apocalyptic number.

230320043300 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 230320043300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252858774336).

230320043300 is an abundant number, since it is smaller than the sum of its proper divisors (275397505372).

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

230320043300 is a wasteful number, since it uses less digits than its factorization.

230320043300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79389 (or 79382 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 230320043300 its reverse (3340023032), we get a palindrome (233660066332).

The spelling of 230320043300 in words is "two hundred thirty billion, three hundred twenty million, forty-three thousand, three hundred".