420234023303 has 2 divisors, whose sum is σ = 420234023304. Its totient is φ = 420234023302.

The previous prime is 420234023269. The next prime is 420234023317. The reversal of 420234023303 is 303320432024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420234023303 - 2⁶ = 420234023239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420234023333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210117011651 + 210117011652.

It is an arithmetic number, because the mean of its divisors is an integer number (210117011652).

Almost surely, 2^420234023303 is an apocalyptic number.

420234023303 is a deficient number, since it is larger than the sum of its proper divisors (1).

420234023303 is an equidigital number, since it uses as much as digits as its factorization.

420234023303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 420234023303 its reverse (303320432024), we get a palindrome (723554455327).

The spelling of 420234023303 in words is "four hundred twenty billion, two hundred thirty-four million, twenty-three thousand, three hundred three".