2131010441 has 6 divisors (see below), whose sum is σ = 2478930570. Its totient is φ = 1826580336.

The previous prime is 2131010437. The next prime is 2131010471. The reversal of 2131010441 is 1440101312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1400930041 + 730080400 = 37429^2 + 27020^2 .

It is not a de Polignac number, because 2131010441 - 2² = 2131010437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131010411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21744956 + ... + 21745053.

It is an arithmetic number, because the mean of its divisors is an integer number (413155095).

Almost surely, 2^2131010441 is an apocalyptic number.

It is an amenable number.

2131010441 is a deficient number, since it is larger than the sum of its proper divisors (347920129).

2131010441 is an equidigital number, since it uses as much as digits as its factorization.

2131010441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43490023 (or 43490016 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2131010441 is about 46162.8686391996. The cubic root of 2131010441 is about 1286.8517748107.

Adding to 2131010441 its reverse (1440101312), we get a palindrome (3571111753).

The spelling of 2131010441 in words is "two billion, one hundred thirty-one million, ten thousand, four hundred forty-one".