211411310223 has 16 divisors (see below), whose sum is σ = 283618320480. Its totient is φ = 140074131456.

The previous prime is 211411310219. The next prime is 211411310237. The reversal of 211411310223 is 322013114112.

It is not a de Polignac number, because 211411310223 - 2² = 211411310219 is a prime.

It is a super-3 number, since 3×211411310223³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211411310223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211411310213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356511 + ... + 741567.

It is an arithmetic number, because the mean of its divisors is an integer number (17726145030).

Almost surely, 2^211411310223 is an apocalyptic number.

211411310223 is a deficient number, since it is larger than the sum of its proper divisors (72207010257).

211411310223 is a wasteful number, since it uses less digits than its factorization.

211411310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386186.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 211411310223 its reverse (322013114112), we get a palindrome (533424424335).

The spelling of 211411310223 in words is "two hundred eleven billion, four hundred eleven million, three hundred ten thousand, two hundred twenty-three".