230441240 has 32 divisors (see below), whose sum is σ = 520350480. Its totient is φ = 91846272.

The previous prime is 230441231. The next prime is 230441269. The reversal of 230441240 is 42144032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142 + ... + 21498.

Almost surely, 2^230441240 is an apocalyptic number.

230441240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230441240 is an abundant number, since it is smaller than the sum of its proper divisors (289909240).

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

230441240 is a wasteful number, since it uses less digits than its factorization.

230441240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20651 (or 20647 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 230441240 is about 15180.2911698030. The cubic root of 230441240 is about 613.0841208172.

Adding to 230441240 its reverse (42144032), we get a palindrome (272585272).

The spelling of 230441240 in words is "two hundred thirty million, four hundred forty-one thousand, two hundred forty".