230403000 has 64 divisors (see below), whose sum is σ = 718866720. Its totient is φ = 61440000.

The previous prime is 230402981. The next prime is 230403007. The reversal of 230403000 is 304032.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 15 ways as a sum of consecutive naturals, for example, 35401 + ... + 41400.

Almost surely, 2^230403000 is an apocalyptic number.

230403000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230403000 is an abundant number, since it is smaller than the sum of its proper divisors (488463720).

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

230403000 is a wasteful number, since it uses less digits than its factorization.

230403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76825 (or 76811 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 230403000 is about 15179.0315896634. The cubic root of 230403000 is about 613.0502066999.

Adding to 230403000 its reverse (304032), we get a palindrome (230707032).

The spelling of 230403000 in words is "two hundred thirty million, four hundred three thousand".