230233011140 has 96 divisors (see below), whose sum is σ = 532949155200. Its totient is φ = 82849029120.

The previous prime is 230233011037. The next prime is 230233011161. The reversal of 230233011140 is 41110332032.

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 31 ways as a sum of consecutive naturals, for example, 20593232 + ... + 20604408.

It is an arithmetic number, because the mean of its divisors is an integer number (5551553700).

Almost surely, 2^230233011140 is an apocalyptic number.

230233011140 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 230233011140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266474577600).

230233011140 is an abundant number, since it is smaller than the sum of its proper divisors (302716144060).

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

230233011140 is a wasteful number, since it uses less digits than its factorization.

230233011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12165 (or 12163 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230233011140 its reverse (41110332032), we get a palindrome (271343343172).

The spelling of 230233011140 in words is "two hundred thirty billion, two hundred thirty-three million, eleven thousand, one hundred forty".