230043420 has 72 divisors (see below), whose sum is σ = 700539840. Its totient is φ = 61104000.

The previous prime is 230043391. The next prime is 230043449. The reversal of 230043420 is 24340032.

230043420 is a `hidden beast` number, since 230 + 0 + 434 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (230043391) and next prime (230043449).

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

It is a junction number, because it is equal to n+sod(n) for n = 230043393 and 230043402.

It is a congruent number.

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, 46045 + ... + 50795.

It is an arithmetic number, because the mean of its divisors is an integer number (9729720).

Almost surely, 2^230043420 is an apocalyptic number.

230043420 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 230043420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350269920).

230043420 is an abundant number, since it is smaller than the sum of its proper divisors (470496420).

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

230043420 is a wasteful number, since it uses less digits than its factorization.

230043420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035 (or 5030 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 230043420 is about 15167.1823355559. The cubic root of 230043420 is about 612.7311203307.

Adding to 230043420 its reverse (24340032), we get a palindrome (254383452).

The spelling of 230043420 in words is "two hundred thirty million, forty-three thousand, four hundred twenty".