230031001 has 4 divisors (see below), whose sum is σ = 230073012. Its totient is φ = 229988992.

The previous prime is 230030993. The next prime is 230031017. The reversal of 230031001 is 100130032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115541001 + 114490000 = 10749^2 + 10700^2 .

It is a cyclic number.

It is not a de Polignac number, because 230031001 - 2³ = 230030993 is a prime.

It is a super-2 number, since 2×230031001² = 105828522842124002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230031031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11296 + ... + 24241.

It is an arithmetic number, because the mean of its divisors is an integer number (57518253).

Almost surely, 2^230031001 is an apocalyptic number.

It is an amenable number.

230031001 is a deficient number, since it is larger than the sum of its proper divisors (42011).

230031001 is an equidigital number, since it uses as much as digits as its factorization.

230031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42010.

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

The square root of 230031001 is about 15166.7729263677. The cubic root of 230031001 is about 612.7200939416.

Adding to 230031001 its reverse (100130032), we get a palindrome (330161033).

The spelling of 230031001 in words is "two hundred thirty million, thirty-one thousand, one".