423306101 has 2 divisors, whose sum is σ = 423306102. Its totient is φ = 423306100.

The previous prime is 423306043. The next prime is 423306133. The reversal of 423306101 is 101603324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421480900 + 1825201 = 20530^2 + 1351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423306101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423306151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211653050 + 211653051.

It is an arithmetic number, because the mean of its divisors is an integer number (211653051).

Almost surely, 2^423306101 is an apocalyptic number.

It is an amenable number.

423306101 is a deficient number, since it is larger than the sum of its proper divisors (1).

423306101 is an equidigital number, since it uses as much as digits as its factorization.

423306101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 423306101 is about 20574.4040253904. The cubic root of 423306101 is about 750.8471027143.

Adding to 423306101 its reverse (101603324), we get a palindrome (524909425).

The spelling of 423306101 in words is "four hundred twenty-three million, three hundred six thousand, one hundred one".