420130311 has 8 divisors (see below), whose sum is σ = 570743280. Its totient is φ = 274802112.

The previous prime is 420130303. The next prime is 420130349. The reversal of 420130311 is 113031024.

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

It is not a de Polignac number, because 420130311 - 2³ = 420130303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420130391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321006 + ... + 1321323.

It is an arithmetic number, because the mean of its divisors is an integer number (71342910).

Almost surely, 2^420130311 is an apocalyptic number.

420130311 is a deficient number, since it is larger than the sum of its proper divisors (150612969).

420130311 is a wasteful number, since it uses less digits than its factorization.

420130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642385.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 420130311 is about 20497.0805482147. The cubic root of 420130311 is about 748.9646817012.

Adding to 420130311 its reverse (113031024), we get a palindrome (533161335).

The spelling of 420130311 in words is "four hundred twenty million, one hundred thirty thousand, three hundred eleven".