3141331 has 2 divisors, whose sum is σ = 3141332. Its totient is φ = 3141330.

The previous prime is 3141329. The next prime is 3141343. The reversal of 3141331 is 1331413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3141331 - 2¹ = 3141329 is a prime.

It is a super-2 number, since 2×3141331² = 19735920903122, which contains 22 as substring.

Together with 3141329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3141361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570665 + 1570666.

It is an arithmetic number, because the mean of its divisors is an integer number (1570666).

Almost surely, 2^3141331 is an apocalyptic number.

3141331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3141331 is an equidigital number, since it uses as much as digits as its factorization.

3141331 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 3141331 is about 1772.3800382536. The cubic root of 3141331 is about 146.4551225981.

Adding to 3141331 its reverse (1331413), we get a palindrome (4472744).

The spelling of 3141331 in words is "three million, one hundred forty-one thousand, three hundred thirty-one".