2131230241 has 8 divisors (see below), whose sum is σ = 2444748480. Its totient is φ = 1819976208.

The previous prime is 2131230221. The next prime is 2131230349. The reversal of 2131230241 is 1420321312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2131230241 - 2⁹ = 2131229729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131230221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564031 + ... + 567796.

It is an arithmetic number, because the mean of its divisors is an integer number (305593560).

Almost surely, 2^2131230241 is an apocalyptic number.

It is an amenable number.

2131230241 is a deficient number, since it is larger than the sum of its proper divisors (313518239).

2131230241 is a wasteful number, since it uses less digits than its factorization.

2131230241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132103.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2131230241 is about 46165.2492790844. The cubic root of 2131230241 is about 1286.8960167801.

Adding to 2131230241 its reverse (1420321312), we get a palindrome (3551551553).

The spelling of 2131230241 in words is "two billion, one hundred thirty-one million, two hundred thirty thousand, two hundred forty-one".