43302020413 has 2 divisors, whose sum is σ = 43302020414. Its totient is φ = 43302020412.

The previous prime is 43302020329. The next prime is 43302020423. The reversal of 43302020413 is 31402020334.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37010833924 + 6291186489 = 192382^2 + 79317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43302020413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43302020423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21651010206 + 21651010207.

It is an arithmetic number, because the mean of its divisors is an integer number (21651010207).

Almost surely, 2^43302020413 is an apocalyptic number.

It is an amenable number.

43302020413 is a deficient number, since it is larger than the sum of its proper divisors (1).

43302020413 is an equidigital number, since it uses as much as digits as its factorization.

43302020413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 43302020413 its reverse (31402020334), we get a palindrome (74704040747).

The spelling of 43302020413 in words is "forty-three billion, three hundred two million, twenty thousand, four hundred thirteen".