23420324002 has 16 divisors (see below), whose sum is σ = 35883544320. Its totient is φ = 11459220448.

The previous prime is 23420323999. The next prime is 23420324009. The reversal of 23420324002 is 20042302432.

It is not an unprimeable number, because it can be changed into a prime (23420324009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744774 + ... + 775582.

It is an arithmetic number, because the mean of its divisors is an integer number (2242721520).

Almost surely, 2^23420324002 is an apocalyptic number.

23420324002 is a deficient number, since it is larger than the sum of its proper divisors (12463220318).

23420324002 is a wasteful number, since it uses less digits than its factorization.

23420324002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38945.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 23420324002 its reverse (20042302432), we get a palindrome (43462626434).

The spelling of 23420324002 in words is "twenty-three billion, four hundred twenty million, three hundred twenty-four thousand, two".