43223340305155 has 16 divisors (see below), whose sum is σ = 56196255307104. Its totient is φ = 31787780774400.

The previous prime is 43223340305149. The next prime is 43223340305191. The reversal of 43223340305155 is 55150304332234.

It is not a de Polignac number, because 43223340305155 - 2³ = 43223340305147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5912901996 + ... + 5912909305.

It is an arithmetic number, because the mean of its divisors is an integer number (3512265956694).

Almost surely, 2^{43223340305155} is an apocalyptic number.

43223340305155 is a deficient number, since it is larger than the sum of its proper divisors (12972915001949).

43223340305155 is a wasteful number, since it uses less digits than its factorization.

43223340305155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11825811366.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 43223340305155 its reverse (55150304332234), we get a palindrome (98373644637389).

The spelling of 43223340305155 in words is "forty-three trillion, two hundred twenty-three billion, three hundred forty million, three hundred five thousand, one hundred fifty-five".