23243204012 has 12 divisors (see below), whose sum is σ = 46486408080. Its totient is φ = 9961373136.

The previous prime is 23243203999. The next prime is 23243204063. The reversal of 23243204012 is 21040234232.

23243204012 is an admirable number.

It is a super-2 number, since 2×23243204012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415057187 + ... + 415057242.

It is an arithmetic number, because the mean of its divisors is an integer number (3873867340).

Almost surely, 2^23243204012 is an apocalyptic number.

It is an amenable number.

23243204012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23243204012 is a wasteful number, since it uses less digits than its factorization.

23243204012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830114440 (or 830114438 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23243204012 its reverse (21040234232), we get a palindrome (44283438244).

The spelling of 23243204012 in words is "twenty-three billion, two hundred forty-three million, two hundred four thousand, twelve".