23323023312 has 20 divisors (see below), whose sum is σ = 60251143680. Its totient is φ = 7774341088.

The previous prime is 23323023289. The next prime is 23323023343. The reversal of 23323023312 is 21332032332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 242948112 + ... + 242948207.

It is an arithmetic number, because the mean of its divisors is an integer number (3012557184).

Almost surely, 2^23323023312 is an apocalyptic number.

It is an amenable number.

23323023312 is an abundant number, since it is smaller than the sum of its proper divisors (36928120368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23323023312 is a wasteful number, since it uses less digits than its factorization.

23323023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485896330 (or 485896324 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23323023312 its reverse (21332032332), we get a palindrome (44655055644).

The spelling of 23323023312 in words is "twenty-three billion, three hundred twenty-three million, twenty-three thousand, three hundred twelve".