211303010323 has 8 divisors (see below), whose sum is σ = 213324046848. Its totient is φ = 209282830344.

The previous prime is 211303010299. The next prime is 211303010333. The reversal of 211303010323 is 323010303112.

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 211303010323 - 2¹⁷ = 211302879251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211303010323.

It is not an unprimeable number, because it can be changed into a prime (211303010333) 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, 287190 + ... + 710692.

It is an arithmetic number, because the mean of its divisors is an integer number (26665505856).

Almost surely, 2^211303010323 is an apocalyptic number.

211303010323 is a deficient number, since it is larger than the sum of its proper divisors (2021036525).

211303010323 is a wasteful number, since it uses less digits than its factorization.

211303010323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428273.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 211303010323 its reverse (323010303112), we get a palindrome (534313313435).

The spelling of 211303010323 in words is "two hundred eleven billion, three hundred three million, ten thousand, three hundred twenty-three".