43003402231323 has 4 divisors (see below), whose sum is σ = 57337869641768. Its totient is φ = 28668934820880.

The previous prime is 43003402231313. The next prime is 43003402231343. The reversal of 43003402231323 is 32313220430034.

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

It is not a de Polignac number, because 43003402231323 - 2⁴⁴ = 25411216186907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43003402231313) 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, 7167233705218 + ... + 7167233705223.

It is an arithmetic number, because the mean of its divisors is an integer number (14334467410442).

Almost surely, 2^{43003402231323} is an apocalyptic number.

43003402231323 is a deficient number, since it is larger than the sum of its proper divisors (14334467410445).

43003402231323 is a wasteful number, since it uses less digits than its factorization.

43003402231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14334467410444.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 43003402231323 its reverse (32313220430034), we get a palindrome (75316622661357).

The spelling of 43003402231323 in words is "forty-three trillion, three billion, four hundred two million, two hundred thirty-one thousand, three hundred twenty-three".