231044201 has 4 divisors (see below), whose sum is σ = 231076692. Its totient is φ = 231011712.

The previous prime is 231044159. The next prime is 231044239. The reversal of 231044201 is 102440132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 32262400 + 198781801 = 5680^2 + 14099^2 .

It is a cyclic number.

It is not a de Polignac number, because 231044201 - 2¹⁴ = 231027817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231044201.

It is not an unprimeable number, because it can be changed into a prime (231044291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476 + ... + 21501.

It is an arithmetic number, because the mean of its divisors is an integer number (57769173).

Almost surely, 2^231044201 is an apocalyptic number.

It is an amenable number.

231044201 is a deficient number, since it is larger than the sum of its proper divisors (32491).

231044201 is a wasteful number, since it uses less digits than its factorization.

231044201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32490.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 231044201 is about 15200.1381901613. The cubic root of 231044201 is about 613.6183768472.

Adding to 231044201 its reverse (102440132), we get a palindrome (333484333).

The spelling of 231044201 in words is "two hundred thirty-one million, forty-four thousand, two hundred one".