230503650 has 96 divisors (see below), whose sum is σ = 630168000. Its totient is φ = 55399680.

The previous prime is 230503601. The next prime is 230503661. The reversal of 230503650 is 56305032.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230503650.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82476 + ... + 85224.

It is an arithmetic number, because the mean of its divisors is an integer number (6564250).

Almost surely, 2^230503650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230503650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315084000).

230503650 is an abundant number, since it is smaller than the sum of its proper divisors (399664350).

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

230503650 is a wasteful number, since it uses less digits than its factorization.

230503650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820 (or 2815 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 230503650 is about 15182.3466565614. The cubic root of 230503650 is about 613.1394626566.

Adding to 230503650 its reverse (56305032), we get a palindrome (286808682).

The spelling of 230503650 in words is "two hundred thirty million, five hundred three thousand, six hundred fifty".