2329231 has 2 divisors, whose sum is σ = 2329232. Its totient is φ = 2329230.

The previous prime is 2329213. The next prime is 2329241. The reversal of 2329231 is 1329232.

2329231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2329213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2329231 - 2¹¹ = 2327183 is a prime.

It is a super-2 number, since 2×2329231² = 10850634102722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2329241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164615 + 1164616.

It is an arithmetic number, because the mean of its divisors is an integer number (1164616).

2^2329231 is an apocalyptic number.

2329231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2329231 is an equidigital number, since it uses as much as digits as its factorization.

2329231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 2329231 is about 1526.1818371347. The cubic root of 2329231 is about 132.5574640981.

Subtracting from 2329231 its reverse (1329232), we obtain a palindrome (999999).

The spelling of 2329231 in words is "two million, three hundred twenty-nine thousand, two hundred thirty-one".