420023024419 has 2 divisors, whose sum is σ = 420023024420. Its totient is φ = 420023024418.

The previous prime is 420023024417. The next prime is 420023024429. The reversal of 420023024419 is 914420320024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420023024419 - 2¹ = 420023024417 is a prime.

It is a super-2 number, since 2×420023024419² (a number of 24 digits) contains 22 as substring.

Together with 420023024417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (420023024413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210011512209 + 210011512210.

It is an arithmetic number, because the mean of its divisors is an integer number (210011512210).

Almost surely, 2^420023024419 is an apocalyptic number.

420023024419 is a deficient number, since it is larger than the sum of its proper divisors (1).

420023024419 is an equidigital number, since it uses as much as digits as its factorization.

420023024419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 420023024419 in words is "four hundred twenty billion, twenty-three million, twenty-four thousand, four hundred nineteen".