420423213313401 has 16 divisors (see below), whose sum is σ = 575019990142080. Its totient is φ = 273072941873280.

The previous prime is 420423213313391. The next prime is 420423213313463. The reversal of 420423213313401 is 104313312324024.

It is not a de Polignac number, because 420423213313401 - 2³³ = 420414623378809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420423213313501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2331475261 + ... + 2331655578.

It is an arithmetic number, because the mean of its divisors is an integer number (35938749383880).

Almost surely, 2^{420423213313401} is an apocalyptic number.

420423213313401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

420423213313401 is a deficient number, since it is larger than the sum of its proper divisors (154596776828679).

420423213313401 is a wasteful number, since it uses less digits than its factorization.

420423213313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663131616.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 420423213313401 its reverse (104313312324024), we get a palindrome (524736525637425).

The spelling of 420423213313401 in words is "four hundred twenty trillion, four hundred twenty-three billion, two hundred thirteen million, three hundred thirteen thousand, four hundred one".