230403006 has 96 divisors (see below), whose sum is σ = 580919040. Its totient is φ = 65463552.

The previous prime is 230402981. The next prime is 230403007. The reversal of 230403006 is 600304032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 230403006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230403007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132861 + ... + 134583.

It is an arithmetic number, because the mean of its divisors is an integer number (6051240).

Almost surely, 2^230403006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230403006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290459520).

230403006 is an abundant number, since it is smaller than the sum of its proper divisors (350516034).

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

230403006 is a wasteful number, since it uses less digits than its factorization.

230403006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 230403006 is about 15179.0317873045. The cubic root of 230403006 is about 613.0502120215.

Adding to 230403006 its reverse (600304032), we get a palindrome (830707038).

The spelling of 230403006 in words is "two hundred thirty million, four hundred three thousand, six".