23213232331321 has 8 divisors (see below), whose sum is σ = 24222554487360. Its totient is φ = 22203914440752.

The previous prime is 23213232331313. The next prime is 23213232331361. The reversal of 23213232331321 is 12313323231232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23213232331321 - 2³ = 23213232331313 is a prime.

It is a super-3 number, since 3×23213232331321³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23213232331361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15590515 + ... + 17014423.

It is an arithmetic number, because the mean of its divisors is an integer number (3027819310920).

Almost surely, 2^{23213232331321} is an apocalyptic number.

It is an amenable number.

23213232331321 is a deficient number, since it is larger than the sum of its proper divisors (1009322156039).

23213232331321 is a wasteful number, since it uses less digits than its factorization.

23213232331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132735.

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

Adding to 23213232331321 its reverse (12313323231232), we get a palindrome (35526555562553).

The spelling of 23213232331321 in words is "twenty-three trillion, two hundred thirteen billion, two hundred thirty-two million, three hundred thirty-one thousand, three hundred twenty-one".