43231541403 has 16 divisors (see below), whose sum is σ = 59635130400. Its totient is φ = 27824670720.

The previous prime is 43231541387. The next prime is 43231541407. The reversal of 43231541403 is 30414513234.

It is not a de Polignac number, because 43231541403 - 2⁴ = 43231541387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43231541407) 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 15 ways as a sum of consecutive naturals, for example, 1640713 + ... + 1666853.

It is an arithmetic number, because the mean of its divisors is an integer number (3727195650).

Almost surely, 2^43231541403 is an apocalyptic number.

43231541403 is a deficient number, since it is larger than the sum of its proper divisors (16403588997).

43231541403 is a wasteful number, since it uses less digits than its factorization.

43231541403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45182.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 43231541403 in words is "forty-three billion, two hundred thirty-one million, five hundred forty-one thousand, four hundred three".