423220124413 has 2 divisors, whose sum is σ = 423220124414. Its totient is φ = 423220124412.

The previous prime is 423220124401. The next prime is 423220124461. The reversal of 423220124413 is 314421022324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338121316324 + 85098808089 = 581482^2 + 291717^2 .

It is a cyclic number.

It is not a de Polignac number, because 423220124413 - 2¹⁷ = 423219993341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423220124213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211610062206 + 211610062207.

It is an arithmetic number, because the mean of its divisors is an integer number (211610062207).

Almost surely, 2^423220124413 is an apocalyptic number.

It is an amenable number.

423220124413 is a deficient number, since it is larger than the sum of its proper divisors (1).

423220124413 is an equidigital number, since it uses as much as digits as its factorization.

423220124413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 423220124413 its reverse (314421022324), we get a palindrome (737641146737).

The spelling of 423220124413 in words is "four hundred twenty-three billion, two hundred twenty million, one hundred twenty-four thousand, four hundred thirteen".