23236315355 has 32 divisors (see below), whose sum is σ = 30873078720. Its totient is φ = 16647966720.

The previous prime is 23236315339. The next prime is 23236315357. The reversal of 23236315355 is 55351363232.

It is not a de Polignac number, because 23236315355 - 2⁴ = 23236315339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23236315357) 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 31 ways as a sum of consecutive naturals, for example, 1347347 + ... + 1364483.

It is an arithmetic number, because the mean of its divisors is an integer number (964783710).

Almost surely, 2^23236315355 is an apocalyptic number.

23236315355 is a deficient number, since it is larger than the sum of its proper divisors (7636763365).

23236315355 is a wasteful number, since it uses less digits than its factorization.

23236315355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17519.

The product of its digits is 243000, while the sum is 38.

Adding to 23236315355 its reverse (55351363232), we get a palindrome (78587678587).

The spelling of 23236315355 in words is "twenty-three billion, two hundred thirty-six million, three hundred fifteen thousand, three hundred fifty-five".