2431423332 has 120 divisors (see below), whose sum is σ = 6878019456. Its totient is φ = 744541632.

The previous prime is 2431423327. The next prime is 2431423343. The reversal of 2431423332 is 2333241342.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2431423296 and 2431423305.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 954853 + ... + 957395.

Almost surely, 2^2431423332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2431423332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3439009728).

2431423332 is an abundant number, since it is smaller than the sum of its proper divisors (4446596124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2431423332 is a wasteful number, since it uses less digits than its factorization.

2431423332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799 (or 2788 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2431423332 is about 49309.4649332154. The cubic root of 2431423332 is about 1344.6838635480.

Adding to 2431423332 its reverse (2333241342), we get a palindrome (4764664674).

The spelling of 2431423332 in words is "two billion, four hundred thirty-one million, four hundred twenty-three thousand, three hundred thirty-two".