211030444323 has 6 divisors (see below), whose sum is σ = 304821752924. Its totient is φ = 140686962876.

The previous prime is 211030444319. The next prime is 211030444337. The reversal of 211030444323 is 323444030112.

211030444323 is a `hidden beast` number, since 21 + 10 + 304 + 4 + 4 + 323 = 666.

It is not a de Polignac number, because 211030444323 - 2² = 211030444319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211030444223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11723913565 + ... + 11723913582.

Almost surely, 2^211030444323 is an apocalyptic number.

211030444323 is a deficient number, since it is larger than the sum of its proper divisors (93791308601).

211030444323 is a wasteful number, since it uses less digits than its factorization.

211030444323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23447827153 (or 23447827150 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 211030444323 its reverse (323444030112), we get a palindrome (534474474435).

The spelling of 211030444323 in words is "two hundred eleven billion, thirty million, four hundred forty-four thousand, three hundred twenty-three".