23044832551 has 4 divisors (see below), whose sum is σ = 24817511992. Its totient is φ = 21272153112.

The previous prime is 23044832549. The next prime is 23044832557. The reversal of 23044832551 is 15523844032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23044832551 - 2¹ = 23044832549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23044832551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044832557) 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 3 ways as a sum of consecutive naturals, for example, 886339701 + ... + 886339726.

It is an arithmetic number, because the mean of its divisors is an integer number (6204377998).

Almost surely, 2^23044832551 is an apocalyptic number.

23044832551 is a deficient number, since it is larger than the sum of its proper divisors (1772679441).

23044832551 is a wasteful number, since it uses less digits than its factorization.

23044832551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772679440.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 23044832551 in words is "twenty-three billion, forty-four million, eight hundred thirty-two thousand, five hundred fifty-one".