43122231003 has 4 divisors (see below), whose sum is σ = 57496308008. Its totient is φ = 28748154000.

The previous prime is 43122231001. The next prime is 43122231017. The reversal of 43122231003 is 30013222134.

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

It is not a de Polignac number, because 43122231003 - 2¹ = 43122231001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43122231001) 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, 7187038498 + ... + 7187038503.

It is an arithmetic number, because the mean of its divisors is an integer number (14374077002).

Almost surely, 2^43122231003 is an apocalyptic number.

43122231003 is a deficient number, since it is larger than the sum of its proper divisors (14374077005).

43122231003 is a wasteful number, since it uses less digits than its factorization.

43122231003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14374077004.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 43122231003 its reverse (30013222134), we get a palindrome (73135453137).

The spelling of 43122231003 in words is "forty-three billion, one hundred twenty-two million, two hundred thirty-one thousand, three".