23101240312 has 8 divisors (see below), whose sum is σ = 43314825600. Its totient is φ = 11550620152.

The previous prime is 23101240301. The next prime is 23101240343. The reversal of 23101240312 is 21304210132.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23101240312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443827512 + ... + 1443827527.

It is an arithmetic number, because the mean of its divisors is an integer number (5414353200).

Almost surely, 2^23101240312 is an apocalyptic number.

It is an amenable number.

23101240312 is a deficient number, since it is larger than the sum of its proper divisors (20213585288).

23101240312 is a wasteful number, since it uses less digits than its factorization.

23101240312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887655045 (or 2887655041 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23101240312 its reverse (21304210132), we get a palindrome (44405450444).

The spelling of 23101240312 in words is "twenty-three billion, one hundred one million, two hundred forty thousand, three hundred twelve".