23513503124255 has 8 divisors (see below), whose sum is σ = 28219508192400. Its totient is φ = 18808599537216.

The previous prime is 23513503124233. The next prime is 23513503124303. The reversal of 23513503124255 is 55242130531532.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23513503124255 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 275323310 + ... + 275408699.

It is an arithmetic number, because the mean of its divisors is an integer number (3527438524050).

Almost surely, 2^{23513503124255} is an apocalyptic number.

23513503124255 is a deficient number, since it is larger than the sum of its proper divisors (4706005068145).

23513503124255 is an equidigital number, since it uses as much as digits as its factorization.

23513503124255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550740553.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 23513503124255 its reverse (55242130531532), we get a palindrome (78755633655787).

The spelling of 23513503124255 in words is "twenty-three trillion, five hundred thirteen billion, five hundred three million, one hundred twenty-four thousand, two hundred fifty-five".