23311112312 has 16 divisors (see below), whose sum is σ = 46008774600. Its totient is φ = 11042105760.

The previous prime is 23311112263. The next prime is 23311112323. The reversal of 23311112312 is 21321111332.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 76681139 + ... + 76681442.

Almost surely, 2^23311112312 is an apocalyptic number.

It is an amenable number.

23311112312 is a deficient number, since it is larger than the sum of its proper divisors (22697662288).

23311112312 is a wasteful number, since it uses less digits than its factorization.

23311112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153362606 (or 153362602 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

Adding to 23311112312 its reverse (21321111332), we get a palindrome (44632223644).

The spelling of 23311112312 in words is "twenty-three billion, three hundred eleven million, one hundred twelve thousand, three hundred twelve".