420311305275 has 24 divisors (see below), whose sum is σ = 696307368000. Its totient is φ = 223716779040.

The previous prime is 420311305213. The next prime is 420311305277. The reversal of 420311305275 is 572503113024.

It is not a de Polignac number, because 420311305275 - 2¹¹ = 420311303227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420311305277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5577957 + ... + 5652806.

It is an arithmetic number, because the mean of its divisors is an integer number (29012807000).

Almost surely, 2^420311305275 is an apocalyptic number.

420311305275 is a deficient number, since it is larger than the sum of its proper divisors (275996062725).

420311305275 is a wasteful number, since it uses less digits than its factorization.

420311305275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231275 (or 11231270 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 420311305275 its reverse (572503113024), we get a palindrome (992814418299).

The spelling of 420311305275 in words is "four hundred twenty billion, three hundred eleven million, three hundred five thousand, two hundred seventy-five".