4320020013 has 4 divisors (see below), whose sum is σ = 5760026688. Its totient is φ = 2880013340.

The previous prime is 4320020009. The next prime is 4320020051. The reversal of 4320020013 is 3100200234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4320020013 - 2² = 4320020009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4320019974 and 4320020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320020213) 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, 720003333 + ... + 720003338.

It is an arithmetic number, because the mean of its divisors is an integer number (1440006672).

Almost surely, 2^4320020013 is an apocalyptic number.

It is an amenable number.

4320020013 is a deficient number, since it is larger than the sum of its proper divisors (1440006675).

4320020013 is a wasteful number, since it uses less digits than its factorization.

4320020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440006674.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4320020013 is about 65726.8591444928. The cubic root of 4320020013 is about 1628.6530849364.

Adding to 4320020013 its reverse (3100200234), we get a palindrome (7420220247).

The spelling of 4320020013 in words is "four billion, three hundred twenty million, twenty thousand, thirteen".