230331030 has 64 divisors (see below), whose sum is σ = 569189376. Its totient is φ = 59616000.

The previous prime is 230331019. The next prime is 230331037. The reversal of 230331030 is 30133032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230331037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332985 + ... + 333675.

It is an arithmetic number, because the mean of its divisors is an integer number (8893584).

Almost surely, 2^230331030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230331030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284594688).

230331030 is an abundant number, since it is smaller than the sum of its proper divisors (338858346).

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

230331030 is a wasteful number, since it uses less digits than its factorization.

230331030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 230331030 is about 15176.6606999037. The cubic root of 230331030 is about 612.9863680952.

Adding to 230331030 its reverse (30133032), we get a palindrome (260464062).

It can be divided in two parts, 2303 and 31030, that added together give a palindrome (33333).

The spelling of 230331030 in words is "two hundred thirty million, three hundred thirty-one thousand, thirty".