423143414311 has 2 divisors, whose sum is σ = 423143414312. Its totient is φ = 423143414310.

The previous prime is 423143414303. The next prime is 423143414327. The reversal of 423143414311 is 113414341324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423143414311 - 2³ = 423143414303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423143414711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211571707155 + 211571707156.

It is an arithmetic number, because the mean of its divisors is an integer number (211571707156).

Almost surely, 2^423143414311 is an apocalyptic number.

423143414311 is a deficient number, since it is larger than the sum of its proper divisors (1).

423143414311 is an equidigital number, since it uses as much as digits as its factorization.

423143414311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

Adding to 423143414311 its reverse (113414341324), we get a palindrome (536557755635).

The spelling of 423143414311 in words is "four hundred twenty-three billion, one hundred forty-three million, four hundred fourteen thousand, three hundred eleven".