211233315152 has 40 divisors (see below), whose sum is σ = 416067248712. Its totient is φ = 103861900800.

The previous prime is 211233315133. The next prime is 211233315169. The reversal of 211233315152 is 251513332112.

It can be written as a sum of positive squares in 4 ways, for example, as 49905772816 + 161327542336 = 223396^2 + 401656^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4816202 + ... + 4859862.

Almost surely, 2^211233315152 is an apocalyptic number.

It is an amenable number.

211233315152 is a deficient number, since it is larger than the sum of its proper divisors (204833933560).

211233315152 is a wasteful number, since it uses less digits than its factorization.

211233315152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48687 (or 48681 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

Adding to 211233315152 its reverse (251513332112), we get a palindrome (462746647264).

The spelling of 211233315152 in words is "two hundred eleven billion, two hundred thirty-three million, three hundred fifteen thousand, one hundred fifty-two".