423442036583 has 2 divisors, whose sum is σ = 423442036584. Its totient is φ = 423442036582.

The previous prime is 423442036463. The next prime is 423442036609. The reversal of 423442036583 is 385630244324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423442036583 - 2¹⁶ = 423441971047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423442036783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211721018291 + 211721018292.

It is an arithmetic number, because the mean of its divisors is an integer number (211721018292).

Almost surely, 2^423442036583 is an apocalyptic number.

423442036583 is a deficient number, since it is larger than the sum of its proper divisors (1).

423442036583 is an equidigital number, since it uses as much as digits as its factorization.

423442036583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 423442036583 in words is "four hundred twenty-three billion, four hundred forty-two million, thirty-six thousand, five hundred eighty-three".