2431423331 has 16 divisors (see below), whose sum is σ = 2594941440. Its totient is φ = 2271564000.

The previous prime is 2431423327. The next prime is 2431423343. The reversal of 2431423331 is 1333241342.

It is not a de Polignac number, because 2431423331 - 2² = 2431423327 is a prime.

It is a super-2 number, since 2×2431423331² = 11823638829062271122, which contains 22 as substring.

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 2431423331.

It is not an unprimeable number, because it can be changed into a prime (2431423391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183301 + ... + 1185353.

It is an arithmetic number, because the mean of its divisors is an integer number (162183840).

Almost surely, 2^2431423331 is an apocalyptic number.

2431423331 is a deficient number, since it is larger than the sum of its proper divisors (163518109).

2431423331 is a wasteful number, since it uses less digits than its factorization.

2431423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906.

The product of its digits is 5184, while the sum is 26.

The square root of 2431423331 is about 49309.4649230754. The cubic root of 2431423331 is about 1344.6838633636.

Adding to 2431423331 its reverse (1333241342), we get a palindrome (3764664673).

The spelling of 2431423331 in words is "two billion, four hundred thirty-one million, four hundred twenty-three thousand, three hundred thirty-one".