43452023323 has 2 divisors, whose sum is σ = 43452023324. Its totient is φ = 43452023322.

The previous prime is 43452023257. The next prime is 43452023339. The reversal of 43452023323 is 32332025434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43452023323 - 2¹⁷ = 43451892251 is a prime.

It is not a weakly prime, because it can be changed into another prime (43452023423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21726011661 + 21726011662.

It is an arithmetic number, because the mean of its divisors is an integer number (21726011662).

Almost surely, 2^43452023323 is an apocalyptic number.

43452023323 is a deficient number, since it is larger than the sum of its proper divisors (1).

43452023323 is an equidigital number, since it uses as much as digits as its factorization.

43452023323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 43452023323 its reverse (32332025434), we get a palindrome (75784048757).

The spelling of 43452023323 in words is "forty-three billion, four hundred fifty-two million, twenty-three thousand, three hundred twenty-three".