423321200101 has 2 divisors, whose sum is σ = 423321200102. Its totient is φ = 423321200100.

The previous prime is 423321200047. The next prime is 423321200119. The reversal of 423321200101 is 101002123324.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367995103876 + 55326096225 = 606626^2 + 235215^2 .

It is a cyclic number.

It is not a de Polignac number, because 423321200101 - 2⁹ = 423321199589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423321201101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211660600050 + 211660600051.

It is an arithmetic number, because the mean of its divisors is an integer number (211660600051).

Almost surely, 2^423321200101 is an apocalyptic number.

It is an amenable number.

423321200101 is a deficient number, since it is larger than the sum of its proper divisors (1).

423321200101 is an equidigital number, since it uses as much as digits as its factorization.

423321200101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 423321200101 its reverse (101002123324), we get a palindrome (524323323425).

The spelling of 423321200101 in words is "four hundred twenty-three billion, three hundred twenty-one million, two hundred thousand, one hundred one".