23533107355153 has 4 divisors (see below), whose sum is σ = 25672480751088. Its totient is φ = 21393733959220.

The previous prime is 23533107355097. The next prime is 23533107355183. The reversal of 23533107355153 is 35155370133532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23533107355153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23533107355183) 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, 1069686697951 + ... + 1069686697972.

It is an arithmetic number, because the mean of its divisors is an integer number (6418120187772).

Almost surely, 2^{23533107355153} is an apocalyptic number.

It is an amenable number.

23533107355153 is a deficient number, since it is larger than the sum of its proper divisors (2139373395935).

23533107355153 is a wasteful number, since it uses less digits than its factorization.

23533107355153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139373395934.

The product of its (nonzero) digits is 2126250, while the sum is 46.

Adding to 23533107355153 its reverse (35155370133532), we get a palindrome (58688477488685).

The spelling of 23533107355153 in words is "twenty-three trillion, five hundred thirty-three billion, one hundred seven million, three hundred fifty-five thousand, one hundred fifty-three".