23153203523535 has 64 divisors (see below), whose sum is σ = 37778857920000. Its totient is φ = 12104999262720.

The previous prime is 23153203523521. The next prime is 23153203523551. The reversal of 23153203523535 is 53532530235132.

It is not a de Polignac number, because 23153203523535 - 2⁷ = 23153203523407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 949706976 + ... + 949731354.

It is an arithmetic number, because the mean of its divisors is an integer number (590294655000).

Almost surely, 2^{23153203523535} is an apocalyptic number.

23153203523535 is a deficient number, since it is larger than the sum of its proper divisors (14625654396465).

23153203523535 is a wasteful number, since it uses less digits than its factorization.

23153203523535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27416.

The product of its (nonzero) digits is 1215000, while the sum is 42.

Adding to 23153203523535 its reverse (53532530235132), we get a palindrome (76685733758667).

The spelling of 23153203523535 in words is "twenty-three trillion, one hundred fifty-three billion, two hundred three million, five hundred twenty-three thousand, five hundred thirty-five".