43031201413 has 2 divisors, whose sum is σ = 43031201414. Its totient is φ = 43031201412.

The previous prime is 43031201393. The next prime is 43031201417. The reversal of 43031201413 is 31410213034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38211648484 + 4819552929 = 195478^2 + 69423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43031201413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43031201417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21515600706 + 21515600707.

It is an arithmetic number, because the mean of its divisors is an integer number (21515600707).

Almost surely, 2^43031201413 is an apocalyptic number.

It is an amenable number.

43031201413 is a deficient number, since it is larger than the sum of its proper divisors (1).

43031201413 is an equidigital number, since it uses as much as digits as its factorization.

43031201413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 43031201413 its reverse (31410213034), we get a palindrome (74441414447).

The spelling of 43031201413 in words is "forty-three billion, thirty-one million, two hundred one thousand, four hundred thirteen".