231010201 has 8 divisors (see below), whose sum is σ = 239159880. Its totient is φ = 222872832.

The previous prime is 231010103. The next prime is 231010223. The reversal of 231010201 is 102010132.

It can be written as a sum of positive squares in 4 ways, for example, as 4206601 + 226803600 = 2051^2 + 15060^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231010201 - 2⁹ = 231009689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231010231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52191 + ... + 56443.

It is an arithmetic number, because the mean of its divisors is an integer number (29894985).

Almost surely, 2^231010201 is an apocalyptic number.

It is an amenable number.

231010201 is a deficient number, since it is larger than the sum of its proper divisors (8149679).

231010201 is a wasteful number, since it uses less digits than its factorization.

231010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 231010201 is about 15199.0197381279. The cubic root of 231010201 is about 613.5882757551.

Adding to 231010201 its reverse (102010132), we get a palindrome (333020333).

The spelling of 231010201 in words is "two hundred thirty-one million, ten thousand, two hundred one".