230242520 has 16 divisors (see below), whose sum is σ = 518045760. Its totient is φ = 92096992.

The previous prime is 230242501. The next prime is 230242531. The reversal of 230242520 is 25242032.

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

It is a junction number, because it is equal to n+sod(n) for n = 230242492 and 230242501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2877992 + ... + 2878071.

It is an arithmetic number, because the mean of its divisors is an integer number (32377860).

Almost surely, 2^230242520 is an apocalyptic number.

230242520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230242520 is an abundant number, since it is smaller than the sum of its proper divisors (287803240).

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

230242520 is a wasteful number, since it uses less digits than its factorization.

230242520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756074 (or 5756070 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 230242520 is about 15173.7444291118. The cubic root of 230242520 is about 612.9078399950.

Adding to 230242520 its reverse (25242032), we get a palindrome (255484552).

The spelling of 230242520 in words is "two hundred thirty million, two hundred forty-two thousand, five hundred twenty".