41201231 has 2 divisors, whose sum is σ = 41201232. Its totient is φ = 41201230.

The previous prime is 41201221. The next prime is 41201287. The reversal of 41201231 is 13210214.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41201231 is a prime.

It is a super-2 number, since 2×41201231² = 3395082871830722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41201221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20600615 + 20600616.

It is an arithmetic number, because the mean of its divisors is an integer number (20600616).

Almost surely, 2^41201231 is an apocalyptic number.

41201231 is a deficient number, since it is larger than the sum of its proper divisors (1).

41201231 is an equidigital number, since it uses as much as digits as its factorization.

41201231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 41201231 is about 6418.8185049898. The cubic root of 41201231 is about 345.3849403560.

Adding to 41201231 its reverse (13210214), we get a palindrome (54411445).

The spelling of 41201231 in words is "forty-one million, two hundred one thousand, two hundred thirty-one".