2321432124 has 48 divisors (see below), whose sum is σ = 5934539520. Its totient is φ = 700435840.

The previous prime is 2321432119. The next prime is 2321432129. The reversal of 2321432124 is 4212341232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2321432119) and next prime (2321432129).

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 = 2321432094 and 2321432103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321432129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6984 + ... + 68495.

It is an arithmetic number, because the mean of its divisors is an integer number (123636240).

Almost surely, 2^2321432124 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 2321432124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2967269760).

2321432124 is an abundant number, since it is smaller than the sum of its proper divisors (3613107396).

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

2321432124 is a wasteful number, since it uses less digits than its factorization.

2321432124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75730 (or 75728 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 2321432124 is about 48181.2424497335. The cubic root of 2321432124 is about 1324.0935295659.

Adding to 2321432124 its reverse (4212341232), we get a palindrome (6533773356).

The spelling of 2321432124 in words is "two billion, three hundred twenty-one million, four hundred thirty-two thousand, one hundred twenty-four".