423100200427 has 2 divisors, whose sum is σ = 423100200428. Its totient is φ = 423100200426.

The previous prime is 423100200421. The next prime is 423100200437. The reversal of 423100200427 is 724002001324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423100200427 is a prime.

It is not a weakly prime, because it can be changed into another prime (423100200421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211550100213 + 211550100214.

It is an arithmetic number, because the mean of its divisors is an integer number (211550100214).

Almost surely, 2^423100200427 is an apocalyptic number.

423100200427 is a deficient number, since it is larger than the sum of its proper divisors (1).

423100200427 is an equidigital number, since it uses as much as digits as its factorization.

423100200427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The spelling of 423100200427 in words is "four hundred twenty-three billion, one hundred million, two hundred thousand, four hundred twenty-seven".