43231133053 has 8 divisors (see below), whose sum is σ = 43362985688. Its totient is φ = 43099366464.

The previous prime is 43231133051. The next prime is 43231133081. The reversal of 43231133053 is 35033113234.

It can be written as a sum of positive squares in 4 ways, for example, as 33110169444 + 10120963609 = 181962^2 + 100603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43231133053 - 2¹ = 43231133051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43231133051) by changing a digit.

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, 1068175 + ... + 1107907.

It is an arithmetic number, because the mean of its divisors is an integer number (5420373211).

Almost surely, 2^43231133053 is an apocalyptic number.

It is an amenable number.

43231133053 is a deficient number, since it is larger than the sum of its proper divisors (131852635).

43231133053 is a wasteful number, since it uses less digits than its factorization.

43231133053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43023.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 43231133053 its reverse (35033113234), we get a palindrome (78264246287).

The spelling of 43231133053 in words is "forty-three billion, two hundred thirty-one million, one hundred thirty-three thousand, fifty-three".