43113010313 has 2 divisors, whose sum is σ = 43113010314. Its totient is φ = 43113010312.

The previous prime is 43113010301. The next prime is 43113010331. The reversal of 43113010313 is 31301031134.

Together with next prime (43113010331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24602863609 + 18510146704 = 156853^2 + 136052^2 .

It is a cyclic number.

It is not a de Polignac number, because 43113010313 - 2¹⁸ = 43112748169 is a prime.

It is not a weakly prime, because it can be changed into another prime (43113010363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21556505156 + 21556505157.

It is an arithmetic number, because the mean of its divisors is an integer number (21556505157).

Almost surely, 2^43113010313 is an apocalyptic number.

It is an amenable number.

43113010313 is a deficient number, since it is larger than the sum of its proper divisors (1).

43113010313 is an equidigital number, since it uses as much as digits as its factorization.

43113010313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 43113010313 its reverse (31301031134), we get a palindrome (74414041447).

The spelling of 43113010313 in words is "forty-three billion, one hundred thirteen million, ten thousand, three hundred thirteen".