43312121314055 has 8 divisors (see below), whose sum is σ = 56699504265744. Its totient is φ = 31499724592000.

The previous prime is 43312121314037. The next prime is 43312121314057. The reversal of 43312121314055 is 55041312121334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-43312121314055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43312121314057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393746557346 + ... + 393746557455.

It is an arithmetic number, because the mean of its divisors is an integer number (7087438033218).

Almost surely, 2^{43312121314055} is an apocalyptic number.

43312121314055 is a deficient number, since it is larger than the sum of its proper divisors (13387382951689).

43312121314055 is a wasteful number, since it uses less digits than its factorization.

43312121314055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787493114817.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 43312121314055 its reverse (55041312121334), we get a palindrome (98353433435389).

The spelling of 43312121314055 in words is "forty-three trillion, three hundred twelve billion, one hundred twenty-one million, three hundred fourteen thousand, fifty-five".