211234323 has 8 divisors (see below), whose sum is σ = 293891328. Its totient is φ = 134700104.

The previous prime is 211234319. The next prime is 211234351. The reversal of 211234323 is 323432112.

211234323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211234323 - 2² = 211234319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211234323.

It is not an unprimeable number, because it can be changed into a prime (211234363) 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, 1530615 + ... + 1530752.

It is an arithmetic number, because the mean of its divisors is an integer number (36736416).

Almost surely, 2^211234323 is an apocalyptic number.

211234323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

211234323 is a deficient number, since it is larger than the sum of its proper divisors (82657005).

211234323 is a wasteful number, since it uses less digits than its factorization.

211234323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061393.

The product of its digits is 864, while the sum is 21.

The square root of 211234323 is about 14533.9025385476. The cubic root of 211234323 is about 595.5544797075.

Adding to 211234323 its reverse (323432112), we get a palindrome (534666435).

The spelling of 211234323 in words is "two hundred eleven million, two hundred thirty-four thousand, three hundred twenty-three".