23175234528 has 48 divisors (see below), whose sum is σ = 61982834256. Its totient is φ = 7579320320.

The previous prime is 23175234517. The next prime is 23175234557. The reversal of 23175234528 is 82543257132.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 23175234528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272353 + ... + 2282528.

It is an arithmetic number, because the mean of its divisors is an integer number (1291309047).

Almost surely, 2^23175234528 is an apocalyptic number.

It is an amenable number.

23175234528 is an abundant number, since it is smaller than the sum of its proper divisors (38807599728).

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

23175234528 is a wasteful number, since it uses less digits than its factorization.

23175234528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554947 (or 4554939 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The spelling of 23175234528 in words is "twenty-three billion, one hundred seventy-five million, two hundred thirty-four thousand, five hundred twenty-eight".