4231322011 has 4 divisors (see below), whose sum is σ = 4835796592. Its totient is φ = 3626847432.

The previous prime is 4231322009. The next prime is 4231322041. The reversal of 4231322011 is 1102231324.

It is a happy number.

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 4231322011 - 2¹ = 4231322009 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 4231322011.

It is not an unprimeable number, because it can be changed into a prime (4231322041) 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 3 ways as a sum of consecutive naturals, for example, 302237280 + ... + 302237293.

It is an arithmetic number, because the mean of its divisors is an integer number (1208949148).

Almost surely, 2^4231322011 is an apocalyptic number.

4231322011 is a deficient number, since it is larger than the sum of its proper divisors (604474581).

4231322011 is an equidigital number, since it uses as much as digits as its factorization.

4231322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604474580.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4231322011 is about 65048.6126754445. The cubic root of 4231322011 is about 1617.4294969775.

Adding to 4231322011 its reverse (1102231324), we get a palindrome (5333553335).

The spelling of 4231322011 in words is "four billion, two hundred thirty-one million, three hundred twenty-two thousand, eleven".