23144304002 has 4 divisors (see below), whose sum is σ = 34716456006. Its totient is φ = 11572152000.

The previous prime is 23144303989. The next prime is 23144304013. The reversal of 23144304002 is 20040344132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19190283841 + 3954020161 = 138529^2 + 62881^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5786075999 + ... + 5786076002.

Almost surely, 2^23144304002 is an apocalyptic number.

23144304002 is a deficient number, since it is larger than the sum of its proper divisors (11572152004).

23144304002 is a wasteful number, since it uses less digits than its factorization.

23144304002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11572152003.

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

Adding to 23144304002 its reverse (20040344132), we get a palindrome (43184648134).

The spelling of 23144304002 in words is "twenty-three billion, one hundred forty-four million, three hundred four thousand, two".