23434044312 has 32 divisors (see below), whose sum is σ = 66954412800. Its totient is φ = 6695441184.

The previous prime is 23434044311. The next prime is 23434044317. The reversal of 23434044312 is 21344043432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23434044312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434044311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69744012 + ... + 69744347.

It is an arithmetic number, because the mean of its divisors is an integer number (2092325400).

Almost surely, 2^23434044312 is an apocalyptic number.

It is an amenable number.

23434044312 is an abundant number, since it is smaller than the sum of its proper divisors (43520368488).

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

23434044312 is a wasteful number, since it uses less digits than its factorization.

23434044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139488375 (or 139488371 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 23434044312 its reverse (21344043432), we get a palindrome (44778087744).

The spelling of 23434044312 in words is "twenty-three billion, four hundred thirty-four million, forty-four thousand, three hundred twelve".