6720231000 has 128 divisors (see below), whose sum is σ = 23962498560. Its totient is φ = 1536048000.

The previous prime is 6720230971. The next prime is 6720231029. The reversal of 6720231000 is 1320276.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6720230971) and next prime (6720231029).

It is a super-2 number, since 2×6720231000² = 90323009386722000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139006 + ... + 181005.

It is an arithmetic number, because the mean of its divisors is an integer number (187207020).

Almost surely, 2^6720231000 is an apocalyptic number.

6720231000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6720231000 is an abundant number, since it is smaller than the sum of its proper divisors (17242267560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6720231000 is a wasteful number, since it uses less digits than its factorization.

6720231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320042 (or 320028 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 6720231000 is about 81977.0150712991. The cubic root of 6720231000 is about 1887.0992146429.

Adding to 6720231000 its reverse (1320276), we get a palindrome (6721551276).

The spelling of 6720231000 in words is "six billion, seven hundred twenty million, two hundred thirty-one thousand".