2030231 has 4 divisors (see below), whose sum is σ = 2320272. Its totient is φ = 1740192.

The previous prime is 2030213. The next prime is 2030243. The reversal of 2030231 is 1320302.

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

It is a cyclic number.

It is not a de Polignac number, because 2030231 - 2¹⁰ = 2029207 is a prime.

It is a super-2 number, since 2×2030231² = 8243675826722, which contains 22 as substring.

It is a Duffinian number.

2030231 is a modest number, since divided by 231 gives 203 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030251) 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, 145010 + ... + 145023.

It is an arithmetic number, because the mean of its divisors is an integer number (580068).

2^2030231 is an apocalyptic number.

2030231 is a deficient number, since it is larger than the sum of its proper divisors (290041).

2030231 is an equidigital number, since it uses as much as digits as its factorization.

2030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290040.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2030231 is about 1424.8617476794. The cubic root of 2030231 is about 126.6237443058.

Adding to 2030231 its reverse (1320302), we get a palindrome (3350533).

The spelling of 2030231 in words is "two million, thirty thousand, two hundred thirty-one".