2031330241 has 4 divisors (see below), whose sum is σ = 2031723652. Its totient is φ = 2030936832.

The previous prime is 2031330209. The next prime is 2031330319. The reversal of 2031330241 is 1420331302.

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 1015059600 + 1016270641 = 31860^2 + 31879^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031330241 - 2⁵ = 2031330209 is a prime.

It is a super-2 number, since 2×2031330241² = 8252605096002236162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031330341) 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, 188856 + ... + 199321.

It is an arithmetic number, because the mean of its divisors is an integer number (507930913).

Almost surely, 2^2031330241 is an apocalyptic number.

It is an amenable number.

2031330241 is a deficient number, since it is larger than the sum of its proper divisors (393411).

2031330241 is an equidigital number, since it uses as much as digits as its factorization.

2031330241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393410.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2031330241 is about 45070.2811284776. The cubic root of 2031330241 is about 1266.4659308477.

Adding to 2031330241 its reverse (1420331302), we get a palindrome (3451661543).

The spelling of 2031330241 in words is "two billion, thirty-one million, three hundred thirty thousand, two hundred forty-one".