2331443252 has 6 divisors (see below), whose sum is σ = 4080025698. Its totient is φ = 1165721624.

The previous prime is 2331443239. The next prime is 2331443263. The reversal of 2331443252 is 2523441332.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2331344656 + 98596 = 48284^2 + 314^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291430403 + ... + 291430410.

It is an arithmetic number, because the mean of its divisors is an integer number (680004283).

Almost surely, 2^2331443252 is an apocalyptic number.

It is an amenable number.

2331443252 is a deficient number, since it is larger than the sum of its proper divisors (1748582446).

2331443252 is a wasteful number, since it uses less digits than its factorization.

2331443252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582860817 (or 582860815 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 2331443252 is about 48285.0209899509. The cubic root of 2331443252 is about 1325.9941753295.

Adding to 2331443252 its reverse (2523441332), we get a palindrome (4854884584).

It can be divided in two parts, 23314 and 43252, that added together give a palindrome (66566).

The spelling of 2331443252 in words is "two billion, three hundred thirty-one million, four hundred forty-three thousand, two hundred fifty-two".