23215300312 has 8 divisors (see below), whose sum is σ = 43528688100. Its totient is φ = 11607650152.

The previous prime is 23215300301. The next prime is 23215300357. The reversal of 23215300312 is 21300351232.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450956262 + ... + 1450956277.

Almost surely, 2^23215300312 is an apocalyptic number.

It is an amenable number.

23215300312 is a deficient number, since it is larger than the sum of its proper divisors (20313387788).

23215300312 is a wasteful number, since it uses less digits than its factorization.

23215300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901912545 (or 2901912541 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 23215300312 its reverse (21300351232), we get a palindrome (44515651544).

The spelling of 23215300312 in words is "twenty-three billion, two hundred fifteen million, three hundred thousand, three hundred twelve".