424200134023 has 2 divisors, whose sum is σ = 424200134024. Its totient is φ = 424200134022.

The previous prime is 424200134011. The next prime is 424200134051. The reversal of 424200134023 is 320431002424.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424200134023 - 2³⁷ = 286761180551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424200134623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212100067011 + 212100067012.

It is an arithmetic number, because the mean of its divisors is an integer number (212100067012).

Almost surely, 2^424200134023 is an apocalyptic number.

424200134023 is a deficient number, since it is larger than the sum of its proper divisors (1).

424200134023 is an equidigital number, since it uses as much as digits as its factorization.

424200134023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 424200134023 its reverse (320431002424), we get a palindrome (744631136447).

The spelling of 424200134023 in words is "four hundred twenty-four billion, two hundred million, one hundred thirty-four thousand, twenty-three".