2321011000 has 256 divisors, whose sum is σ = 6938680320. Its totient is φ = 705600000.

The previous prime is 2321010959. The next prime is 2321011009. The reversal of 2321011000 is 1101232.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321011009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3310650 + ... + 3311350.

It is an arithmetic number, because the mean of its divisors is an integer number (27104220).

Almost surely, 2^2321011000 is an apocalyptic number.

2321011000 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 2321011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3469340160).

2321011000 is an abundant number, since it is smaller than the sum of its proper divisors (4617669320).

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

2321011000 is a wasteful number, since it uses less digits than its factorization.

2321011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2321011000 is about 48176.8720445817. The cubic root of 2321011000 is about 1324.0134581193.

Adding to 2321011000 its reverse (1101232), we get a palindrome (2322112232).

The spelling of 2321011000 in words is "two billion, three hundred twenty-one million, eleven thousand".