23204143112 has 8 divisors (see below), whose sum is σ = 43507768350. Its totient is φ = 11602071552.

The previous prime is 23204143097. The next prime is 23204143117. The reversal of 23204143112 is 21134140232.

It can be written as a sum of positive squares in only one way, i.e., 18546626596 + 4657516516 = 136186^2 + 68246^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23204143117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450258937 + ... + 1450258952.

Almost surely, 2^23204143112 is an apocalyptic number.

It is an amenable number.

23204143112 is a deficient number, since it is larger than the sum of its proper divisors (20303625238).

23204143112 is a wasteful number, since it uses less digits than its factorization.

23204143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900517895 (or 2900517891 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23204143112 its reverse (21134140232), we get a palindrome (44338283344).

The spelling of 23204143112 in words is "twenty-three billion, two hundred four million, one hundred forty-three thousand, one hundred twelve".