43331052313 has 8 divisors (see below), whose sum is σ = 44341545248. Its totient is φ = 42320686464.

The previous prime is 43331052223. The next prime is 43331052341. The reversal of 43331052313 is 31325013334.

43331052313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 43331052313 - 2³³ = 34741117721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43331052343) 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, 1323145 + ... + 1355497.

It is an arithmetic number, because the mean of its divisors is an integer number (5542693156).

Almost surely, 2^43331052313 is an apocalyptic number.

43331052313 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

43331052313 is a deficient number, since it is larger than the sum of its proper divisors (1010492935).

43331052313 is a wasteful number, since it uses less digits than its factorization.

43331052313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63543.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 43331052313 its reverse (31325013334), we get a palindrome (74656065647).

The spelling of 43331052313 in words is "forty-three billion, three hundred thirty-one million, fifty-two thousand, three hundred thirteen".