43431103355 has 8 divisors (see below), whose sum is σ = 54860341200. Its totient is φ = 32916204576.

The previous prime is 43431103349. The next prime is 43431103357. The reversal of 43431103355 is 55330113434.

43431103355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43431103355 - 2⁸ = 43431103099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43431103357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228584660 + ... + 228584849.

It is an arithmetic number, because the mean of its divisors is an integer number (6857542650).

Almost surely, 2^43431103355 is an apocalyptic number.

43431103355 is a deficient number, since it is larger than the sum of its proper divisors (11429237845).

43431103355 is a wasteful number, since it uses less digits than its factorization.

43431103355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457169533.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 43431103355 its reverse (55330113434), we get a palindrome (98761216789).

The spelling of 43431103355 in words is "forty-three billion, four hundred thirty-one million, one hundred three thousand, three hundred fifty-five".