20231324042 has 8 divisors (see below), whose sum is σ = 30347624100. Its totient is φ = 10115449344.

The previous prime is 20231323999. The next prime is 20231324059. The reversal of 20231324042 is 24042313202.

It can be written as a sum of positive squares in 2 ways, for example, as 20229657361 + 1666681 = 142231^2 + 1291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20231323999 and 20231324017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73184 + ... + 214052.

Almost surely, 2^20231324042 is an apocalyptic number.

20231324042 is a deficient number, since it is larger than the sum of its proper divisors (10116300058).

20231324042 is a wasteful number, since it uses less digits than its factorization.

20231324042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212680.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20231324042 its reverse (24042313202), we get a palindrome (44273637244).

The spelling of 20231324042 in words is "twenty billion, two hundred thirty-one million, three hundred twenty-four thousand, forty-two".