23412144004 has 6 divisors (see below), whose sum is σ = 40971252014. Its totient is φ = 11706072000.

The previous prime is 23412144001. The next prime is 23412144011. The reversal of 23412144004 is 40044121432.

It can be written as a sum of positive squares in only one way, i.e., 17635840000 + 5776304004 = 132800^2 + 76002^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23412144004.

It is not an unprimeable number, because it can be changed into a prime (23412144001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2926517997 + ... + 2926518004.

Almost surely, 2^23412144004 is an apocalyptic number.

It is an amenable number.

23412144004 is a deficient number, since it is larger than the sum of its proper divisors (17559108010).

23412144004 is a wasteful number, since it uses less digits than its factorization.

23412144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853036005 (or 5853036003 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23412144004 its reverse (40044121432), we get a palindrome (63456265436).

The spelling of 23412144004 in words is "twenty-three billion, four hundred twelve million, one hundred forty-four thousand, four".