43361222413 has 2 divisors, whose sum is σ = 43361222414. Its totient is φ = 43361222412.

The previous prime is 43361222357. The next prime is 43361222449. The reversal of 43361222413 is 31422216334.

It is a happy number.

43361222413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22374774724 + 20986447689 = 149582^2 + 144867^2 .

It is a cyclic number.

It is not a de Polignac number, because 43361222413 - 2²⁹ = 42824351501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43361226413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21680611206 + 21680611207.

It is an arithmetic number, because the mean of its divisors is an integer number (21680611207).

Almost surely, 2^43361222413 is an apocalyptic number.

It is an amenable number.

43361222413 is a deficient number, since it is larger than the sum of its proper divisors (1).

43361222413 is an equidigital number, since it uses as much as digits as its factorization.

43361222413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

Adding to 43361222413 its reverse (31422216334), we get a palindrome (74783438747).

The spelling of 43361222413 in words is "forty-three billion, three hundred sixty-one million, two hundred twenty-two thousand, four hundred thirteen".