41313131 has 2 divisors, whose sum is σ = 41313132. Its totient is φ = 41313130.

The previous prime is 41313121. The next prime is 41313133. The reversal of 41313131 is 13131314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41313131 - 2²² = 37118827 is a prime.

It is a super-2 number, since 2×41313131² = 3413549586046322, which contains 22 as substring.

Together with 41313133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41313133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20656565 + 20656566.

It is an arithmetic number, because the mean of its divisors is an integer number (20656566).

Almost surely, 2^41313131 is an apocalyptic number.

41313131 is a deficient number, since it is larger than the sum of its proper divisors (1).

41313131 is an equidigital number, since it uses as much as digits as its factorization.

41313131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 17.

The square root of 41313131 is about 6427.5291520148. The cubic root of 41313131 is about 345.6973391002.

Adding to 41313131 its reverse (13131314), we get a palindrome (54444445).

It can be divided in two parts, 4131313 and 1, that added together give a palindrome (4131314).

The spelling of 41313131 in words is "forty-one million, three hundred thirteen thousand, one hundred thirty-one".