420411312323 has 2 divisors, whose sum is σ = 420411312324. Its totient is φ = 420411312322.

The previous prime is 420411312301. The next prime is 420411312331. The reversal of 420411312323 is 323213114024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420411312323 - 2⁶ = 420411312259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420411312292 and 420411312301.

It is not a weakly prime, because it can be changed into another prime (420411317323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210205656161 + 210205656162.

It is an arithmetic number, because the mean of its divisors is an integer number (210205656162).

Almost surely, 2^420411312323 is an apocalyptic number.

420411312323 is a deficient number, since it is larger than the sum of its proper divisors (1).

420411312323 is an equidigital number, since it uses as much as digits as its factorization.

420411312323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 420411312323 its reverse (323213114024), we get a palindrome (743624426347).

The spelling of 420411312323 in words is "four hundred twenty billion, four hundred eleven million, three hundred twelve thousand, three hundred twenty-three".