420234236063 has 2 divisors, whose sum is σ = 420234236064. Its totient is φ = 420234236062.

The previous prime is 420234236053. The next prime is 420234236119. The reversal of 420234236063 is 360632432024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420234236063 - 2¹⁶ = 420234170527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420234236053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210117118031 + 210117118032.

It is an arithmetic number, because the mean of its divisors is an integer number (210117118032).

Almost surely, 2^420234236063 is an apocalyptic number.

420234236063 is a deficient number, since it is larger than the sum of its proper divisors (1).

420234236063 is an equidigital number, since it uses as much as digits as its factorization.

420234236063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 420234236063 its reverse (360632432024), we get a palindrome (780866668087).

The spelling of 420234236063 in words is "four hundred twenty billion, two hundred thirty-four million, two hundred thirty-six thousand, sixty-three".