2331405132 has 96 divisors (see below), whose sum is σ = 6451974144. Its totient is φ = 641390400.

The previous prime is 2331405101. The next prime is 2331405157. The reversal of 2331405132 is 2315041332.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 251907 + ... + 260997.

It is an arithmetic number, because the mean of its divisors is an integer number (67208064).

Almost surely, 2^2331405132 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 2331405132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225987072).

2331405132 is an abundant number, since it is smaller than the sum of its proper divisors (4120569012).

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

2331405132 is a wasteful number, since it uses less digits than its factorization.

2331405132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9219 (or 9217 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2331405132 is about 48284.6262489418. The cubic root of 2331405132 is about 1325.9869484507.

Adding to 2331405132 its reverse (2315041332), we get a palindrome (4646446464).

The spelling of 2331405132 in words is "two billion, three hundred thirty-one million, four hundred five thousand, one hundred thirty-two".