4231133505 has 12 divisors (see below), whose sum is σ = 7333964820. Its totient is φ = 2256604512.

The previous prime is 4231133419. The next prime is 4231133507. The reversal of 4231133505 is 5053311324.

4231133505 is a `hidden beast` number, since 4 + 23 + 1 + 133 + 505 = 666.

4231133505 is digitally balanced in base 3, 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 2 ways, for example, as 3063954609 + 1167178896 = 55353^2 + 34164^2 .

It is not a de Polignac number, because 4231133505 - 2⁷ = 4231133377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4231133507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47012550 + ... + 47012639.

It is an arithmetic number, because the mean of its divisors is an integer number (611163735).

Almost surely, 2^4231133505 is an apocalyptic number.

4231133505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4231133505 is a deficient number, since it is larger than the sum of its proper divisors (3102831315).

4231133505 is a wasteful number, since it uses less digits than its factorization.

4231133505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94025200 (or 94025197 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 4231133505 is about 65047.1636968131. The cubic root of 4231133505 is about 1617.4054777158.

Adding to 4231133505 its reverse (5053311324), we get a palindrome (9284444829).

The spelling of 4231133505 in words is "four billion, two hundred thirty-one million, one hundred thirty-three thousand, five hundred five".