2321011001 has 4 divisors (see below), whose sum is σ = 2327898612. Its totient is φ = 2314123392.

The previous prime is 2321010959. The next prime is 2321011009. The reversal of 2321011001 is 1001101232.

2321011001 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 187032976 + 2133978025 = 13676^2 + 46195^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321011001 - 2²⁶ = 2253902137 is a prime.

It is a Duffinian number.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 3443300 + ... + 3443973.

It is an arithmetic number, because the mean of its divisors is an integer number (581974653).

Almost surely, 2^2321011001 is an apocalyptic number.

It is an amenable number.

2321011001 is a deficient number, since it is larger than the sum of its proper divisors (6887611).

2321011001 is an equidigital number, since it uses as much as digits as its factorization.

2321011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6887610.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2321011001 is about 48176.8720549601. The cubic root of 2321011001 is about 1324.0134583095.

Adding to 2321011001 its reverse (1001101232), we get a palindrome (3322112233).

The spelling of 2321011001 in words is "two billion, three hundred twenty-one million, eleven thousand, one".