43432223413 has 2 divisors, whose sum is σ = 43432223414. Its totient is φ = 43432223412.

The previous prime is 43432223399. The next prime is 43432223437. The reversal of 43432223413 is 31432223434.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41952051684 + 1480171729 = 204822^2 + 38473^2 .

It is a cyclic number.

It is not a de Polignac number, because 43432223413 - 2¹³ = 43432215221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43432223453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21716111706 + 21716111707.

It is an arithmetic number, because the mean of its divisors is an integer number (21716111707).

Almost surely, 2^43432223413 is an apocalyptic number.

It is an amenable number.

43432223413 is a deficient number, since it is larger than the sum of its proper divisors (1).

43432223413 is an equidigital number, since it uses as much as digits as its factorization.

43432223413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 31.

Adding to 43432223413 its reverse (31432223434), we get a palindrome (74864446847).

The spelling of 43432223413 in words is "forty-three billion, four hundred thirty-two million, two hundred twenty-three thousand, four hundred thirteen".