403212043343323 has 2 divisors, whose sum is σ = 403212043343324. Its totient is φ = 403212043343322.

The previous prime is 403212043343321. The next prime is 403212043343363. The reversal of 403212043343323 is 323343340212304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403212043343323 - 2¹ = 403212043343321 is a prime.

Together with 403212043343321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (403212043343321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201606021671661 + 201606021671662.

It is an arithmetic number, because the mean of its divisors is an integer number (201606021671662).

Almost surely, 2^{403212043343323} is an apocalyptic number.

403212043343323 is a deficient number, since it is larger than the sum of its proper divisors (1).

403212043343323 is an equidigital number, since it uses as much as digits as its factorization.

403212043343323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 37.

Adding to 403212043343323 its reverse (323343340212304), we get a palindrome (726555383555627).

The spelling of 403212043343323 in words is "four hundred three trillion, two hundred twelve billion, forty-three million, three hundred forty-three thousand, three hundred twenty-three".