1043230311 has 12 divisors (see below), whose sum is σ = 1558850280. Its totient is φ = 671504400.

The previous prime is 1043230273. The next prime is 1043230319. The reversal of 1043230311 is 1130323401.

It is not a de Polignac number, because 1043230311 - 2⁷ = 1043230183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043230319) 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 11 ways as a sum of consecutive naturals, for example, 1998265 + ... + 1998786.

It is an arithmetic number, because the mean of its divisors is an integer number (129904190).

Almost surely, 2^1043230311 is an apocalyptic number.

1043230311 is a deficient number, since it is larger than the sum of its proper divisors (515619969).

1043230311 is a wasteful number, since it uses less digits than its factorization.

1043230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997086 (or 3997083 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1043230311 is about 32299.0760084557. The cubic root of 1043230311 is about 1014.2073003804.

Adding to 1043230311 its reverse (1130323401), we get a palindrome (2173553712).

The spelling of 1043230311 in words is "one billion, forty-three million, two hundred thirty thousand, three hundred eleven".