235143404032 has 80 divisors (see below), whose sum is σ = 482889251592. Its totient is φ = 114307891200.

The previous prime is 235143404011. The next prime is 235143404059. The reversal of 235143404032 is 230404341532.

It is a happy number.

235143404032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 168546375936 + 66597028096 = 410544^2 + 258064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 235143403985 and 235143404003.

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 7 ways as a sum of consecutive naturals, for example, 30325468 + ... + 30333220.

Almost surely, 2^235143404032 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 235143404032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241444625796).

235143404032 is an abundant number, since it is smaller than the sum of its proper divisors (247745847560).

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

235143404032 is an equidigital number, since it uses as much as digits as its factorization.

235143404032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409 (or 9393 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 235143404032 its reverse (230404341532), we get a palindrome (465547745564).

The spelling of 235143404032 in words is "two hundred thirty-five billion, one hundred forty-three million, four hundred four thousand, thirty-two".