43004313113 has 2 divisors, whose sum is σ = 43004313114. Its totient is φ = 43004313112.

The previous prime is 43004313103. The next prime is 43004313137. The reversal of 43004313113 is 31131340034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42418285849 + 586027264 = 205957^2 + 24208^2 .

It is a cyclic number.

It is not a de Polignac number, because 43004313113 - 2⁴ = 43004313097 is a prime.

It is not a weakly prime, because it can be changed into another prime (43004313103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21502156556 + 21502156557.

It is an arithmetic number, because the mean of its divisors is an integer number (21502156557).

Almost surely, 2^43004313113 is an apocalyptic number.

It is an amenable number.

43004313113 is a deficient number, since it is larger than the sum of its proper divisors (1).

43004313113 is an equidigital number, since it uses as much as digits as its factorization.

43004313113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 43004313113 its reverse (31131340034), we get a palindrome (74135653147).

The spelling of 43004313113 in words is "forty-three billion, four million, three hundred thirteen thousand, one hundred thirteen".