2321021041 has 4 divisors (see below), whose sum is σ = 2321709300. Its totient is φ = 2320332784.

The previous prime is 2321020993. The next prime is 2321021071. The reversal of 2321021041 is 1401201232.

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 1955408400 + 365612641 = 44220^2 + 19121^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321021041 - 2⁷ = 2321020913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321021071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339046 + ... + 345823.

It is an arithmetic number, because the mean of its divisors is an integer number (580427325).

Almost surely, 2^2321021041 is an apocalyptic number.

It is an amenable number.

2321021041 is a deficient number, since it is larger than the sum of its proper divisors (688259).

2321021041 is an equidigital number, since it uses as much as digits as its factorization.

2321021041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688258.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2321021041 is about 48176.9762542233. The cubic root of 2321021041 is about 1324.0153674023.

Adding to 2321021041 its reverse (1401201232), we get a palindrome (3722222273).

The spelling of 2321021041 in words is "two billion, three hundred twenty-one million, twenty-one thousand, forty-one".