20324231242 has 16 divisors (see below), whose sum is σ = 34868433600. Its totient is φ = 8703661248.

The previous prime is 20324231231. The next prime is 20324231251. The reversal of 20324231242 is 24213242302.

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 7 ways as a sum of consecutive naturals, for example, 541492 + ... + 577807.

It is an arithmetic number, because the mean of its divisors is an integer number (2179277100).

Almost surely, 2^20324231242 is an apocalyptic number.

20324231242 is a deficient number, since it is larger than the sum of its proper divisors (14544202358).

20324231242 is a wasteful number, since it uses less digits than its factorization.

20324231242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120605.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20324231242 its reverse (24213242302), we get a palindrome (44537473544).

The spelling of 20324231242 in words is "twenty billion, three hundred twenty-four million, two hundred thirty-one thousand, two hundred forty-two".