23333212231321 has 4 divisors (see below), whose sum is σ = 23539700835252. Its totient is φ = 23126723627392.

The previous prime is 23333212231223. The next prime is 23333212231349. The reversal of 23333212231321 is 12313221233332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5865526953225 + 17467685278096 = 2421885^2 + 4179436^2 .

It is a cyclic number.

It is not a de Polignac number, because 23333212231321 - 2¹⁵ = 23333212198553 is a prime.

It is a super-2 number, since 2×23333212231321² (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 (23333212931321) 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, 103244301796 + ... + 103244302021.

It is an arithmetic number, because the mean of its divisors is an integer number (5884925208813).

Almost surely, 2^{23333212231321} is an apocalyptic number.

It is an amenable number.

23333212231321 is a deficient number, since it is larger than the sum of its proper divisors (206488603931).

23333212231321 is a wasteful number, since it uses less digits than its factorization.

23333212231321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206488603930.

The product of its digits is 23328, while the sum is 31.

Adding to 23333212231321 its reverse (12313221233332), we get a palindrome (35646433464653).

The spelling of 23333212231321 in words is "twenty-three trillion, three hundred thirty-three billion, two hundred twelve million, two hundred thirty-one thousand, three hundred twenty-one".