235303021206 has 96 divisors (see below), whose sum is σ = 561910216608. Its totient is φ = 70571704320.

The previous prime is 235303021199. The next prime is 235303021223. The reversal of 235303021206 is 602120303532.

235303021206 is a `hidden beast` number, since 2 + 3 + 530 + 3 + 0 + 2 + 120 + 6 = 666.

235303021206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 235303021206.

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 47 ways as a sum of consecutive naturals, for example, 7974376 + ... + 8003828.

It is an arithmetic number, because the mean of its divisors is an integer number (5853231423).

Almost surely, 2^235303021206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235303021206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280955108304).

235303021206 is an abundant number, since it is smaller than the sum of its proper divisors (326607195402).

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

235303021206 is a wasteful number, since it uses less digits than its factorization.

235303021206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29886 (or 29883 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 235303021206 its reverse (602120303532), we get a palindrome (837423324738).

The spelling of 235303021206 in words is "two hundred thirty-five billion, three hundred three million, twenty-one thousand, two hundred six".