23044433312 has 12 divisors (see below), whose sum is σ = 45368728146. Its totient is φ = 11522216640.

The previous prime is 23044433311. The next prime is 23044433323. The reversal of 23044433312 is 21333444032.

It can be written as a sum of positive squares in only one way, i.e., 11647589776 + 11396843536 = 107924^2 + 106756^2 .

It is not an unprimeable number, because it can be changed into a prime (23044433311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360069239 + ... + 360069302.

Almost surely, 2^23044433312 is an apocalyptic number.

It is an amenable number.

23044433312 is a deficient number, since it is larger than the sum of its proper divisors (22324294834).

23044433312 is an equidigital number, since it uses as much as digits as its factorization.

23044433312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720138551 (or 720138543 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23044433312 its reverse (21333444032), we get a palindrome (44377877344).

The spelling of 23044433312 in words is "twenty-three billion, forty-four million, four hundred thirty-three thousand, three hundred twelve".