423202043323 has 2 divisors, whose sum is σ = 423202043324. Its totient is φ = 423202043322.

The previous prime is 423202043321. The next prime is 423202043347. The reversal of 423202043323 is 323340202324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423202043323 - 2¹ = 423202043321 is a prime.

Together with 423202043321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 423202043291 and 423202043300.

It is not a weakly prime, because it can be changed into another prime (423202043321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211601021661 + 211601021662.

It is an arithmetic number, because the mean of its divisors is an integer number (211601021662).

Almost surely, 2^423202043323 is an apocalyptic number.

423202043323 is a deficient number, since it is larger than the sum of its proper divisors (1).

423202043323 is an equidigital number, since it uses as much as digits as its factorization.

423202043323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 423202043323 its reverse (323340202324), we get a palindrome (746542245647).

The spelling of 423202043323 in words is "four hundred twenty-three billion, two hundred two million, forty-three thousand, three hundred twenty-three".