230130100 has 18 divisors (see below), whose sum is σ = 499382534. Its totient is φ = 92052000.

The previous prime is 230130077. The next prime is 230130101. The reversal of 230130100 is 1031032.

It can be written as a sum of positive squares in 3 ways, for example, as 6687396 + 223442704 = 2586^2 + 14948^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230130101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1150551 + ... + 1150750.

Almost surely, 2^230130100 is an apocalyptic number.

230130100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230130100 is an abundant number, since it is smaller than the sum of its proper divisors (269252434).

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

230130100 is a wasteful number, since it uses less digits than its factorization.

230130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301315 (or 2301308 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 230130100 is about 15170.0395516953. The cubic root of 230130100 is about 612.8080693752.

Adding to 230130100 its reverse (1031032), we get a palindrome (231161132).

The spelling of 230130100 in words is "two hundred thirty million, one hundred thirty thousand, one hundred".