223131141131321 has 8 divisors (see below), whose sum is σ = 224802715099200. Its totient is φ = 221460514506000.

The previous prime is 223131141131279. The next prime is 223131141131329. The reversal of 223131141131321 is 123131141131322.

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 223131141131321 - 2²⁶ = 223131074022457 is a prime.

It is a super-3 number, since 3×223131141131321³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223131141131329) 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, 236362805 + ... + 237304946.

It is an arithmetic number, because the mean of its divisors is an integer number (28100339387400).

Almost surely, 2^{223131141131321} is an apocalyptic number.

It is an amenable number.

223131141131321 is a deficient number, since it is larger than the sum of its proper divisors (1671573967879).

223131141131321 is a wasteful number, since it uses less digits than its factorization.

223131141131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473671279.

The product of its digits is 2592, while the sum is 29.

Adding to 223131141131321 its reverse (123131141131322), we get a palindrome (346262282262643).

Subtracting from 223131141131321 its reverse (123131141131322), we obtain a palindrome (99999999999999).

The spelling of 223131141131321 in words is "two hundred twenty-three trillion, one hundred thirty-one billion, one hundred forty-one million, one hundred thirty-one thousand, three hundred twenty-one".