2321001012 has 96 divisors (see below), whose sum is σ = 6261696000. Its totient is φ = 661737600.

The previous prime is 2321000999. The next prime is 2321001019. The reversal of 2321001012 is 2101001232.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321001019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370587 + ... + 376797.

It is an arithmetic number, because the mean of its divisors is an integer number (65226000).

Almost surely, 2^2321001012 is an apocalyptic number.

2321001012 is a gapful number since it is divisible by the number (22) 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 2321001012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3130848000).

2321001012 is an abundant number, since it is smaller than the sum of its proper divisors (3940694988).

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

2321001012 is a wasteful number, since it uses less digits than its factorization.

2321001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397 (or 6395 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2321001012 is about 48176.7683847723. The cubic root of 2321001012 is about 1324.0115589088.

Adding to 2321001012 its reverse (2101001232), we get a palindrome (4422002244).

The spelling of 2321001012 in words is "two billion, three hundred twenty-one million, one thousand, twelve".