43145350122003 has 4 divisors (see below), whose sum is σ = 57527133496008. Its totient is φ = 28763566748000.

The previous prime is 43145350121947. The next prime is 43145350122089. The reversal of 43145350122003 is 30022105354134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43145350122003 - 2⁹ = 43145350121491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43145350127003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7190891686998 + ... + 7190891687003.

It is an arithmetic number, because the mean of its divisors is an integer number (14381783374002).

Almost surely, 2^{43145350122003} is an apocalyptic number.

43145350122003 is a deficient number, since it is larger than the sum of its proper divisors (14381783374005).

43145350122003 is a wasteful number, since it uses less digits than its factorization.

43145350122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14381783374004.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 43145350122003 its reverse (30022105354134), we get a palindrome (73167455476137).

The spelling of 43145350122003 in words is "forty-three trillion, one hundred forty-five billion, three hundred fifty million, one hundred twenty-two thousand, three".