24320423987 has 2 divisors, whose sum is σ = 24320423988. Its totient is φ = 24320423986.

The previous prime is 24320423929. The next prime is 24320424049. The reversal of 24320423987 is 78932402342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24320423987 - 2¹⁶ = 24320358451 is a prime.

It is not a weakly prime, because it can be changed into another prime (24320420987) 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 as a sum of consecutive naturals, namely, 12160211993 + 12160211994.

It is an arithmetic number, because the mean of its divisors is an integer number (12160211994).

Almost surely, 2^24320423987 is an apocalyptic number.

24320423987 is a deficient number, since it is larger than the sum of its proper divisors (1).

24320423987 is an equidigital number, since it uses as much as digits as its factorization.

24320423987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 24320423987 in words is "twenty-four billion, three hundred twenty million, four hundred twenty-three thousand, nine hundred eighty-seven".