23244105551 has 4 divisors (see below), whose sum is σ = 23246307552. Its totient is φ = 23241903552.

The previous prime is 23244105541. The next prime is 23244105581. The reversal of 23244105551 is 15550144232.

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 23244105551 - 2¹⁸ = 23243843407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23244105541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085090 + ... + 1106303.

It is an arithmetic number, because the mean of its divisors is an integer number (5811576888).

Almost surely, 2^23244105551 is an apocalyptic number.

23244105551 is a deficient number, since it is larger than the sum of its proper divisors (2202001).

23244105551 is a wasteful number, since it uses less digits than its factorization.

23244105551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202000.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 23244105551 its reverse (15550144232), we get a palindrome (38794249783).

The spelling of 23244105551 in words is "twenty-three billion, two hundred forty-four million, one hundred five thousand, five hundred fifty-one".