223431132211 has 8 divisors (see below), whose sum is σ = 255774745184. Its totient is φ = 191193739200.

The previous prime is 223431132181. The next prime is 223431132217. The reversal of 223431132211 is 112231134322.

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 223431132211 - 2¹³ = 223431124019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223431132217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26550480 + ... + 26558893.

It is an arithmetic number, because the mean of its divisors is an integer number (31971843148).

Almost surely, 2^223431132211 is an apocalyptic number.

223431132211 is a deficient number, since it is larger than the sum of its proper divisors (32343612973).

223431132211 is an equidigital number, since it uses as much as digits as its factorization.

223431132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53109981.

The product of its digits is 1728, while the sum is 25.

Adding to 223431132211 its reverse (112231134322), we get a palindrome (335662266533).

The spelling of 223431132211 in words is "two hundred twenty-three billion, four hundred thirty-one million, one hundred thirty-two thousand, two hundred eleven".