43023304401323 has 2 divisors, whose sum is σ = 43023304401324. Its totient is φ = 43023304401322.

The previous prime is 43023304401307. The next prime is 43023304401353. The reversal of 43023304401323 is 32310440332034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43023304401323 - 2⁴ = 43023304401307 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43023304401323.

It is not a weakly prime, because it can be changed into another prime (43023304401353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21511652200661 + 21511652200662.

It is an arithmetic number, because the mean of its divisors is an integer number (21511652200662).

Almost surely, 2^{43023304401323} is an apocalyptic number.

43023304401323 is a deficient number, since it is larger than the sum of its proper divisors (1).

43023304401323 is an equidigital number, since it uses as much as digits as its factorization.

43023304401323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 43023304401323 its reverse (32310440332034), we get a palindrome (75333744733357).

The spelling of 43023304401323 in words is "forty-three trillion, twenty-three billion, three hundred four million, four hundred one thousand, three hundred twenty-three".