6720231001 has 4 divisors (see below), whose sum is σ = 7331161104. Its totient is φ = 6109300900.

The previous prime is 6720230971. The next prime is 6720231029. The reversal of 6720231001 is 1001320276.

6720231001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6720231001 - 2¹¹ = 6720228953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6720231031) 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, 305465035 + ... + 305465056.

It is an arithmetic number, because the mean of its divisors is an integer number (1832790276).

Almost surely, 2^6720231001 is an apocalyptic number.

It is an amenable number.

6720231001 is a deficient number, since it is larger than the sum of its proper divisors (610930103).

6720231001 is a wasteful number, since it uses less digits than its factorization.

6720231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610930102.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 6720231001 is about 81977.0150773984. The cubic root of 6720231001 is about 1887.0992147365.

Adding to 6720231001 its reverse (1001320276), we get a palindrome (7721551277).

The spelling of 6720231001 in words is "six billion, seven hundred twenty million, two hundred thirty-one thousand, one".