230663020 has 48 divisors (see below), whose sum is σ = 555347520. Its totient is φ = 78833664.

The previous prime is 230662973. The next prime is 230663029. The reversal of 230663020 is 20366032.

It is a junction number, because it is equal to n+sod(n) for n = 230662982 and 230663000.

It is not an unprimeable number, because it can be changed into a prime (230663029) 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, 44736 + ... + 49624.

It is an arithmetic number, because the mean of its divisors is an integer number (11569740).

Almost surely, 2^230663020 is an apocalyptic number.

230663020 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 230663020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277673760).

230663020 is an abundant number, since it is smaller than the sum of its proper divisors (324684500).

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

230663020 is a wasteful number, since it uses less digits than its factorization.

230663020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242 (or 5240 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 230663020 is about 15187.5942795428. The cubic root of 230663020 is about 613.2807381123.

The spelling of 230663020 in words is "two hundred thirty million, six hundred sixty-three thousand, twenty".