4131331 has 2 divisors, whose sum is σ = 4131332. Its totient is φ = 4131330.

The previous prime is 4131317. The next prime is 4131353. The reversal of 4131331 is 1331314.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4131331 is a prime.

It is a super-2 number, since 2×4131331² = 34135791663122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4131301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065665 + 2065666.

It is an arithmetic number, because the mean of its divisors is an integer number (2065666).

Almost surely, 2^4131331 is an apocalyptic number.

4131331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131331 is an equidigital number, since it uses as much as digits as its factorization.

4131331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 16.

The square root of 4131331 is about 2032.5675880521. The cubic root of 4131331 is about 160.4587226403.

Adding to 4131331 its reverse (1331314), we get a palindrome (5462645).

The spelling of 4131331 in words is "four million, one hundred thirty-one thousand, three hundred thirty-one".