230900901 has 32 divisors (see below), whose sum is σ = 404044800. Its totient is φ = 113633280.

The previous prime is 230900899. The next prime is 230900909. The reversal of 230900901 is 109009032.

It is a happy number.

It is not a de Polignac number, because 230900901 - 2¹ = 230900899 is a prime.

It is a super-2 number, since 2×230900901² = 106630452165223602, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230900909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21916 + ... + 30693.

It is an arithmetic number, because the mean of its divisors is an integer number (12626400).

Almost surely, 2^230900901 is an apocalyptic number.

230900901 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230900901 is a deficient number, since it is larger than the sum of its proper divisors (173143899).

230900901 is a wasteful number, since it uses less digits than its factorization.

230900901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52649.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 230900901 is about 15195.4236860971. The cubic root of 230900901 is about 613.4914895842.

Adding to 230900901 its reverse (109009032), we get a palindrome (339909933).

It can be divided in two parts, 2 and 30900901, that added together give a palindrome (30900903).

The spelling of 230900901 in words is "two hundred thirty million, nine hundred thousand, nine hundred one".