420071303361 has 16 divisors (see below), whose sum is σ = 560448171200. Its totient is φ = 279871054848.

The previous prime is 420071303359. The next prime is 420071303369. The reversal of 420071303361 is 163303170024.

It is not a de Polignac number, because 420071303361 - 2¹ = 420071303359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420071303369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43128030 + ... + 43137768.

It is an arithmetic number, because the mean of its divisors is an integer number (35028010700).

Almost surely, 2^420071303361 is an apocalyptic number.

It is an amenable number.

420071303361 is a deficient number, since it is larger than the sum of its proper divisors (140376867839).

420071303361 is a wasteful number, since it uses less digits than its factorization.

420071303361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17328.

The product of its (nonzero) digits is 9072, while the sum is 30.

Adding to 420071303361 its reverse (163303170024), we get a palindrome (583374473385).

The spelling of 420071303361 in words is "four hundred twenty billion, seventy-one million, three hundred three thousand, three hundred sixty-one".