2320231000 has 64 divisors (see below), whose sum is σ = 5561861760. Its totient is φ = 905440000.

The previous prime is 2320230967. The next prime is 2320231003. The reversal of 2320231000 is 1320232.

It is a happy number.

It is a super-2 number, since 2×2320231000² = 10766943786722000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320231003) 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, 12705 + ... + 69295.

It is an arithmetic number, because the mean of its divisors is an integer number (86904090).

Almost surely, 2^2320231000 is an apocalyptic number.

2320231000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2780930880).

2320231000 is an abundant number, since it is smaller than the sum of its proper divisors (3241630760).

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

2320231000 is a wasteful number, since it uses less digits than its factorization.

2320231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56653 (or 56639 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2320231000 is about 48168.7761937129. The cubic root of 2320231000 is about 1323.8651253159.

Adding to 2320231000 its reverse (1320232), we get a palindrome (2321551232).

The spelling of 2320231000 in words is "two billion, three hundred twenty million, two hundred thirty-one thousand".