230402130 has 128 divisors (see below), whose sum is σ = 652935168. Its totient is φ = 50948352.

The previous prime is 230402119. The next prime is 230402143. The reversal of 230402130 is 31204032.

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

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1413429 + ... + 1413591.

It is an arithmetic number, because the mean of its divisors is an integer number (5101056).

Almost surely, 2^230402130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230402130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326467584).

230402130 is an abundant number, since it is smaller than the sum of its proper divisors (422533038).

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

230402130 is a wasteful number, since it uses less digits than its factorization.

230402130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230402130 is about 15179.0029316816. The cubic root of 230402130 is about 613.0494350746.

Adding to 230402130 its reverse (31204032), we get a palindrome (261606162).

The spelling of 230402130 in words is "two hundred thirty million, four hundred two thousand, one hundred thirty".