23303145255 has 32 divisors (see below), whose sum is σ = 40459668480. Its totient is φ = 11384730240.

The previous prime is 23303145241. The next prime is 23303145259. The reversal of 23303145255 is 55254130332.

It is not a de Polignac number, because 23303145255 - 2¹⁰ = 23303144231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303145259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430575 + ... + 481664.

It is an arithmetic number, because the mean of its divisors is an integer number (1264364640).

Almost surely, 2^23303145255 is an apocalyptic number.

23303145255 is a deficient number, since it is larger than the sum of its proper divisors (17156523225).

23303145255 is a wasteful number, since it uses less digits than its factorization.

23303145255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912391.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 23303145255 its reverse (55254130332), we get a palindrome (78557275587).

The spelling of 23303145255 in words is "twenty-three billion, three hundred three million, one hundred forty-five thousand, two hundred fifty-five".