211301233223 has 8 divisors (see below), whose sum is σ = 216310269840. Its totient is φ = 206342038080.

The previous prime is 211301233177. The next prime is 211301233237. The reversal of 211301233223 is 322332103112.

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 211301233223 - 2⁶ = 211301233159 is a prime.

It is a super-2 number, since 2×211301233223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211301233123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12451790 + ... + 12468747.

It is an arithmetic number, because the mean of its divisors is an integer number (27038783730).

Almost surely, 2^211301233223 is an apocalyptic number.

211301233223 is a deficient number, since it is larger than the sum of its proper divisors (5009036617).

211301233223 is a wasteful number, since it uses less digits than its factorization.

211301233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24920737.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 211301233223 its reverse (322332103112), we get a palindrome (533633336335).

The spelling of 211301233223 in words is "two hundred eleven billion, three hundred one million, two hundred thirty-three thousand, two hundred twenty-three".