211533014232 has 96 divisors (see below), whose sum is σ = 586686980880. Its totient is φ = 68816966400.

The previous prime is 211533014227. The next prime is 211533014261. The reversal of 211533014232 is 232410335112.

It is a super-2 number, since 2×211533014232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211533014196 and 211533014205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4001638 + ... + 4054154.

Almost surely, 2^211533014232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211533014232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293343490440).

211533014232 is an abundant number, since it is smaller than the sum of its proper divisors (375153966648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211533014232 is a wasteful number, since it uses less digits than its factorization.

211533014232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53873 (or 53866 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 211533014232 its reverse (232410335112), we get a palindrome (443943349344).

The spelling of 211533014232 in words is "two hundred eleven billion, five hundred thirty-three million, fourteen thousand, two hundred thirty-two".