23111213232232 has 16 divisors (see below), whose sum is σ = 43464441808800. Its totient is φ = 11520695416560.

The previous prime is 23111213232199. The next prime is 23111213232307. The reversal of 23111213232232 is 23223231211132.

It is a self number, because there is not a number n which added to its sum of digits gives 23111213232232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4363897132 + ... + 4363902427.

It is an arithmetic number, because the mean of its divisors is an integer number (2716527613050).

Almost surely, 2^{23111213232232} is an apocalyptic number.

It is an amenable number.

23111213232232 is a deficient number, since it is larger than the sum of its proper divisors (20353228576568).

23111213232232 is a wasteful number, since it uses less digits than its factorization.

23111213232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727799896 (or 8727799892 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 23111213232232 its reverse (23223231211132), we get a palindrome (46334444443364).

The spelling of 23111213232232 in words is "twenty-three trillion, one hundred eleven billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred thirty-two".