23043433544 has 64 divisors (see below), whose sum is σ = 44094274560. Its totient is φ = 11288185920.

The previous prime is 23043433541. The next prime is 23043433571. The reversal of 23043433544 is 44533434032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23043433541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47316869 + ... + 47317355.

It is an arithmetic number, because the mean of its divisors is an integer number (688973040).

Almost surely, 2^23043433544 is an apocalyptic number.

It is an amenable number.

23043433544 is a deficient number, since it is larger than the sum of its proper divisors (21050841016).

23043433544 is a wasteful number, since it uses less digits than its factorization.

23043433544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 23043433544 its reverse (44533434032), we get a palindrome (67576867576).

The spelling of 23043433544 in words is "twenty-three billion, forty-three million, four hundred thirty-three thousand, five hundred forty-four".