43012340313 has 8 divisors (see below), whose sum is σ = 58289947776. Its totient is φ = 28204813200.

The previous prime is 43012340291. The next prime is 43012340369. The reversal of 43012340313 is 31304321034.

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

It is not a de Polignac number, because 43012340313 - 2¹² = 43012336217 is a prime.

It is a super-2 number, since 2×43012340313² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43012340383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117519873 + ... + 117520238.

It is an arithmetic number, because the mean of its divisors is an integer number (7286243472).

Almost surely, 2^43012340313 is an apocalyptic number.

It is an amenable number.

43012340313 is a deficient number, since it is larger than the sum of its proper divisors (15277607463).

43012340313 is a wasteful number, since it uses less digits than its factorization.

43012340313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235040175.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 43012340313 its reverse (31304321034), we get a palindrome (74316661347).

The spelling of 43012340313 in words is "forty-three billion, twelve million, three hundred forty thousand, three hundred thirteen".