206523271032 has 128 divisors (see below), whose sum is σ = 569993276160. Its totient is φ = 61951380480.

The previous prime is 206523271021. The next prime is 206523271051. The reversal of 206523271032 is 230172325602.

206523271032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206523271032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206523270984 and 206523271002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20807623 + ... + 20817545.

It is an arithmetic number, because the mean of its divisors is an integer number (4453072470).

Almost surely, 2^206523271032 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 206523271032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284996638080).

206523271032 is an abundant number, since it is smaller than the sum of its proper divisors (363470005128).

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

206523271032 is a wasteful number, since it uses less digits than its factorization.

206523271032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11613 (or 11609 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 206523271032 its reverse (230172325602), we get a palindrome (436695596634).

The spelling of 206523271032 in words is "two hundred six billion, five hundred twenty-three million, two hundred seventy-one thousand, thirty-two".