211100120013323 has 4 divisors (see below), whose sum is σ = 211324455954768. Its totient is φ = 210875784071880.

The previous prime is 211100120013313. The next prime is 211100120013383. The reversal of 211100120013323 is 323310021001112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 211100120013323 - 2¹² = 211100120009227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211100120013295 and 211100120013304.

It is not an unprimeable number, because it can be changed into a prime (211100120013313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112167969311 + ... + 112167971192.

It is an arithmetic number, because the mean of its divisors is an integer number (52831113988692).

Almost surely, 2^{211100120013323} is an apocalyptic number.

211100120013323 is a deficient number, since it is larger than the sum of its proper divisors (224335941445).

211100120013323 is an equidigital number, since it uses as much as digits as its factorization.

211100120013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224335941444.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 211100120013323 its reverse (323310021001112), we get a palindrome (534410141014435).

The spelling of 211100120013323 in words is "two hundred eleven trillion, one hundred billion, one hundred twenty million, thirteen thousand, three hundred twenty-three".