423562603567 has 2 divisors, whose sum is σ = 423562603568. Its totient is φ = 423562603566.

The previous prime is 423562603559. The next prime is 423562603589. The reversal of 423562603567 is 765306265324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423562603567 - 2³ = 423562603559 is a prime.

It is a super-2 number, since 2×423562603567² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423562603567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423562603507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211781301783 + 211781301784.

It is an arithmetic number, because the mean of its divisors is an integer number (211781301784).

Almost surely, 2^423562603567 is an apocalyptic number.

423562603567 is a deficient number, since it is larger than the sum of its proper divisors (1).

423562603567 is an equidigital number, since it uses as much as digits as its factorization.

423562603567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 49.

The spelling of 423562603567 in words is "four hundred twenty-three billion, five hundred sixty-two million, six hundred three thousand, five hundred sixty-seven".