23356411321 has 4 divisors (see below), whose sum is σ = 23499702352. Its totient is φ = 23213120292.

The previous prime is 23356411303. The next prime is 23356411343. The reversal of 23356411321 is 12311465332.

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 not a de Polignac number, because 23356411321 - 2²⁵ = 23322856889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23356411301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71645271 + ... + 71645596.

It is an arithmetic number, because the mean of its divisors is an integer number (5874925588).

Almost surely, 2^23356411321 is an apocalyptic number.

It is an amenable number.

23356411321 is a deficient number, since it is larger than the sum of its proper divisors (143291031).

23356411321 is a wasteful number, since it uses less digits than its factorization.

23356411321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143291030.

The product of its digits is 12960, while the sum is 31.

Adding to 23356411321 its reverse (12311465332), we get a palindrome (35667876653).

The spelling of 23356411321 in words is "twenty-three billion, three hundred fifty-six million, four hundred eleven thousand, three hundred twenty-one".