23555451022303 has 4 divisors (see below), whose sum is σ = 23555460998160. Its totient is φ = 23555441046448.

The previous prime is 23555451022237. The next prime is 23555451022309. The reversal of 23555451022303 is 30322015455532.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23555451022303 - 2²⁵ = 23555417467871 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 (23555451022309) 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, 768003 + ... + 6906571.

It is an arithmetic number, because the mean of its divisors is an integer number (5888865249540).

Almost surely, 2^{23555451022303} is an apocalyptic number.

23555451022303 is a deficient number, since it is larger than the sum of its proper divisors (9975857).

23555451022303 is an equidigital number, since it uses as much as digits as its factorization.

23555451022303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9975856.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 23555451022303 its reverse (30322015455532), we get a palindrome (53877466477835).

The spelling of 23555451022303 in words is "twenty-three trillion, five hundred fifty-five billion, four hundred fifty-one million, twenty-two thousand, three hundred three".