211125323 has 4 divisors (see below), whose sum is σ = 211274088. Its totient is φ = 210976560.

The previous prime is 211125319. The next prime is 211125347. The reversal of 211125323 is 323521112.

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 211125323 - 2² = 211125319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211125295 and 211125304.

It is not an unprimeable number, because it can be changed into a prime (211125353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72233 + ... + 75098.

It is an arithmetic number, because the mean of its divisors is an integer number (52818522).

Almost surely, 2^211125323 is an apocalyptic number.

211125323 is a deficient number, since it is larger than the sum of its proper divisors (148765).

211125323 is a wasteful number, since it uses less digits than its factorization.

211125323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148764.

The product of its digits is 360, while the sum is 20.

The square root of 211125323 is about 14530.1522015428. The cubic root of 211125323 is about 595.4520238087.

Adding to 211125323 its reverse (323521112), we get a palindrome (534646435).

The spelling of 211125323 in words is "two hundred eleven million, one hundred twenty-five thousand, three hundred twenty-three".