424323101 has 2 divisors, whose sum is σ = 424323102. Its totient is φ = 424323100.

The previous prime is 424323083. The next prime is 424323121. The reversal of 424323101 is 101323424.

It is an a-pointer prime, because the next prime (424323121) can be obtained adding 424323101 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277888900 + 146434201 = 16670^2 + 12101^2 .

It is a cyclic number.

It is not a de Polignac number, because 424323101 - 2⁶ = 424323037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424323121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212161550 + 212161551.

It is an arithmetic number, because the mean of its divisors is an integer number (212161551).

Almost surely, 2^424323101 is an apocalyptic number.

It is an amenable number.

424323101 is a deficient number, since it is larger than the sum of its proper divisors (1).

424323101 is an equidigital number, since it uses as much as digits as its factorization.

424323101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 424323101 is about 20599.1043737343. The cubic root of 424323101 is about 751.4479293870.

Adding to 424323101 its reverse (101323424), we get a palindrome (525646525).

It can be divided in two parts, 424323 and 101, that added together give a palindrome (424424).

The spelling of 424323101 in words is "four hundred twenty-four million, three hundred twenty-three thousand, one hundred one".