2321534506 has 16 divisors (see below), whose sum is σ = 3607322400. Its totient is φ = 1119203568.

The previous prime is 2321534503. The next prime is 2321534519. The reversal of 2321534506 is 6054351232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2321534503) 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 7 ways as a sum of consecutive naturals, for example, 15781 + ... + 69943.

It is an arithmetic number, because the mean of its divisors is an integer number (225457650).

Almost surely, 2^2321534506 is an apocalyptic number.

2321534506 is a deficient number, since it is larger than the sum of its proper divisors (1285787894).

2321534506 is a wasteful number, since it uses less digits than its factorization.

2321534506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54933.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2321534506 is about 48182.3049054318. The cubic root of 2321534506 is about 1324.1129947557.

Adding to 2321534506 its reverse (6054351232), we get a palindrome (8375885738).

The spelling of 2321534506 in words is "two billion, three hundred twenty-one million, five hundred thirty-four thousand, five hundred six".