23544045355 has 8 divisors (see below), whose sum is σ = 28360281312. Its totient is φ = 18763618368.

The previous prime is 23544045353. The next prime is 23544045361. The reversal of 23544045355 is 55354044532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23544045355 - 2¹ = 23544045353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23544045353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8950794 + ... + 8953423.

It is an arithmetic number, because the mean of its divisors is an integer number (3545035164).

Almost surely, 2^23544045355 is an apocalyptic number.

23544045355 is a deficient number, since it is larger than the sum of its proper divisors (4816235957).

23544045355 is a wasteful number, since it uses less digits than its factorization.

23544045355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17904485.

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 23544045355 its reverse (55354044532), we get a palindrome (78898089887).

The spelling of 23544045355 in words is "twenty-three billion, five hundred forty-four million, forty-five thousand, three hundred fifty-five".