23244105553 has 4 divisors (see below), whose sum is σ = 23872324660. Its totient is φ = 22615886448.

The previous prime is 23244105541. The next prime is 23244105581. The reversal of 23244105553 is 35550144232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11728240209 + 11515865344 = 108297^2 + 107312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23244105553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23244115553) 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, 314109498 + ... + 314109571.

It is an arithmetic number, because the mean of its divisors is an integer number (5968081165).

Almost surely, 2^23244105553 is an apocalyptic number.

It is an amenable number.

23244105553 is a deficient number, since it is larger than the sum of its proper divisors (628219107).

23244105553 is an equidigital number, since it uses as much as digits as its factorization.

23244105553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628219106.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 23244105553 its reverse (35550144232), we get a palindrome (58794249785).

The spelling of 23244105553 in words is "twenty-three billion, two hundred forty-four million, one hundred five thousand, five hundred fifty-three".