23623350136 has 8 divisors (see below), whose sum is σ = 44293781520. Its totient is φ = 11811675064.

The previous prime is 23623350133. The next prime is 23623350169. The reversal of 23623350136 is 63105332632.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23623350133) 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, 1476459376 + ... + 1476459391.

It is an arithmetic number, because the mean of its divisors is an integer number (5536722690).

Almost surely, 2^23623350136 is an apocalyptic number.

It is an amenable number.

23623350136 is a deficient number, since it is larger than the sum of its proper divisors (20670431384).

23623350136 is a wasteful number, since it uses less digits than its factorization.

23623350136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952918773 (or 2952918769 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 23623350136 its reverse (63105332632), we get a palindrome (86728682768).

The spelling of 23623350136 in words is "twenty-three billion, six hundred twenty-three million, three hundred fifty thousand, one hundred thirty-six".