23353655635331 has 4 divisors (see below), whose sum is σ = 26689892154672. Its totient is φ = 20017419115992.

The previous prime is 23353655635283. The next prime is 23353655635337. The reversal of 23353655635331 is 13353655635332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23353655635331 is a prime.

It is a super-2 number, since 2×23353655635331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23353655635337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668118259660 + ... + 1668118259673.

It is an arithmetic number, because the mean of its divisors is an integer number (6672473038668).

Almost surely, 2^{23353655635331} is an apocalyptic number.

23353655635331 is a deficient number, since it is larger than the sum of its proper divisors (3336236519341).

23353655635331 is an equidigital number, since it uses as much as digits as its factorization.

23353655635331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336236519340.

The product of its digits is 32805000, while the sum is 53.

Subtracting from 23353655635331 its reverse (13353655635332), we obtain a palindrome (9999999999999).

The spelling of 23353655635331 in words is "twenty-three trillion, three hundred fifty-three billion, six hundred fifty-five million, six hundred thirty-five thousand, three hundred thirty-one".