2331530232 has 16 divisors (see below), whose sum is σ = 5828825640. Its totient is φ = 777176736.

The previous prime is 2331530221. The next prime is 2331530237. The reversal of 2331530232 is 2320351332.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 97147093 = 2331530232 / (2 + 3 + 3 + 1 + 5 + 3 + 0 + 2 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331530237) 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 3 ways as a sum of consecutive naturals, for example, 48573523 + ... + 48573570.

Almost surely, 2^2331530232 is an apocalyptic number.

It is an amenable number.

2331530232 is an abundant number, since it is smaller than the sum of its proper divisors (3497295408).

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

2331530232 is a wasteful number, since it uses less digits than its factorization.

2331530232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97147102 (or 97147098 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 2331530232 is about 48285.9216749561. The cubic root of 2331530232 is about 1326.0106649065.

Adding to 2331530232 its reverse (2320351332), we get a palindrome (4651881564).

The spelling of 2331530232 in words is "two billion, three hundred thirty-one million, five hundred thirty thousand, two hundred thirty-two".