423030124409 has 2 divisors, whose sum is σ = 423030124410. Its totient is φ = 423030124408.

The previous prime is 423030124259. The next prime is 423030124411. The reversal of 423030124409 is 904421030324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339659336809 + 83370787600 = 582803^2 + 288740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423030124409 is a prime.

Together with 423030124411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423030124499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211515062204 + 211515062205.

It is an arithmetic number, because the mean of its divisors is an integer number (211515062205).

Almost surely, 2^423030124409 is an apocalyptic number.

It is an amenable number.

423030124409 is a deficient number, since it is larger than the sum of its proper divisors (1).

423030124409 is an equidigital number, since it uses as much as digits as its factorization.

423030124409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 423030124409 in words is "four hundred twenty-three billion, thirty million, one hundred twenty-four thousand, four hundred nine".