420273207235 has 8 divisors (see below), whose sum is σ = 576374684256. Its totient is φ = 288187342080.

The previous prime is 420273207229. The next prime is 420273207311. The reversal of 420273207235 is 532702372024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420273207235 - 2³ = 420273207227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420273207194 and 420273207203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6003902926 + ... + 6003902995.

It is an arithmetic number, because the mean of its divisors is an integer number (72046835532).

Almost surely, 2^420273207235 is an apocalyptic number.

420273207235 is a deficient number, since it is larger than the sum of its proper divisors (156101477021).

420273207235 is a wasteful number, since it uses less digits than its factorization.

420273207235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12007805933.

The product of its (nonzero) digits is 141120, while the sum is 37.

Adding to 420273207235 its reverse (532702372024), we get a palindrome (952975579259).

The spelling of 420273207235 in words is "four hundred twenty billion, two hundred seventy-three million, two hundred seven thousand, two hundred thirty-five".