43164620313 has 4 divisors (see below), whose sum is σ = 57552827088. Its totient is φ = 28776413540.

The previous prime is 43164620309. The next prime is 43164620339. The reversal of 43164620313 is 31302646134.

43164620313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43164620313 - 2² = 43164620309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43164620393) 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, 7194103383 + ... + 7194103388.

It is an arithmetic number, because the mean of its divisors is an integer number (14388206772).

Almost surely, 2^43164620313 is an apocalyptic number.

It is an amenable number.

43164620313 is a deficient number, since it is larger than the sum of its proper divisors (14388206775).

43164620313 is a wasteful number, since it uses less digits than its factorization.

43164620313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14388206774.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 43164620313 in words is "forty-three billion, one hundred sixty-four million, six hundred twenty thousand, three hundred thirteen".