23630440210111 has 24 divisors (see below), whose sum is σ = 27830085905664. Its totient is φ = 20003129944560.

The previous prime is 23630440210109. The next prime is 23630440210129. The reversal of 23630440210111 is 11101204403632.

It is not a de Polignac number, because 23630440210111 - 2¹ = 23630440210109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23630440210111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23630440210211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9775296 + ... + 11950618.

It is an arithmetic number, because the mean of its divisors is an integer number (1159586912736).

Almost surely, 2^{23630440210111} is an apocalyptic number.

23630440210111 is a deficient number, since it is larger than the sum of its proper divisors (4199645695553).

23630440210111 is a wasteful number, since it uses less digits than its factorization.

23630440210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178091 (or 2178084 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 23630440210111 its reverse (11101204403632), we get a palindrome (34731644613743).

The spelling of 23630440210111 in words is "twenty-three trillion, six hundred thirty billion, four hundred forty million, two hundred ten thousand, one hundred eleven".