423208427419 has 4 divisors (see below), whose sum is σ = 424056541000. Its totient is φ = 422360313840.

The previous prime is 423208427417. The next prime is 423208427461. The reversal of 423208427419 is 914724802324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423208427419 - 2¹ = 423208427417 is a prime.

It is a super-2 number, since 2×423208427419² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423208427417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424056042 + ... + 424057039.

It is an arithmetic number, because the mean of its divisors is an integer number (106014135250).

Almost surely, 2^423208427419 is an apocalyptic number.

423208427419 is a deficient number, since it is larger than the sum of its proper divisors (848113581).

423208427419 is an equidigital number, since it uses as much as digits as its factorization.

423208427419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848113580.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 423208427419 in words is "four hundred twenty-three billion, two hundred eight million, four hundred twenty-seven thousand, four hundred nineteen".