236434331052 has 96 divisors (see below), whose sum is σ = 639784051200. Its totient is φ = 75366599616.

The previous prime is 236434330997. The next prime is 236434331083. The reversal of 236434331052 is 250133434632.

236434331052 is a `hidden beast` number, since 2 + 3 + 643 + 4 + 3 + 3 + 1 + 0 + 5 + 2 = 666.

236434331052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 236434330998 and 236434331016.

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, 13372474 + ... + 13390142.

It is an arithmetic number, because the mean of its divisors is an integer number (6664417200).

Almost surely, 2^236434331052 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 236434331052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319892025600).

236434331052 is an abundant number, since it is smaller than the sum of its proper divisors (403349720148).

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

236434331052 is a wasteful number, since it uses less digits than its factorization.

236434331052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23092 (or 23084 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 236434331052 its reverse (250133434632), we get a palindrome (486567765684).

The spelling of 236434331052 in words is "two hundred thirty-six billion, four hundred thirty-four million, three hundred thirty-one thousand, fifty-two".