420315270703 has 4 divisors (see below), whose sum is σ = 420371825328. Its totient is φ = 420258716080.

The previous prime is 420315270659. The next prime is 420315270719. The reversal of 420315270703 is 307072513024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 420315270703 - 2⁹ = 420315270191 is a prime.

It is a super-2 number, since 2×420315270703² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420315271703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28266163 + ... + 28281028.

It is an arithmetic number, because the mean of its divisors is an integer number (105092956332).

Almost surely, 2^420315270703 is an apocalyptic number.

420315270703 is a deficient number, since it is larger than the sum of its proper divisors (56554625).

420315270703 is an equidigital number, since it uses as much as digits as its factorization.

420315270703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56554624.

The product of its (nonzero) digits is 35280, while the sum is 34.

Adding to 420315270703 its reverse (307072513024), we get a palindrome (727387783727).

The spelling of 420315270703 in words is "four hundred twenty billion, three hundred fifteen million, two hundred seventy thousand, seven hundred three".