231141341 has 2 divisors, whose sum is σ = 231141342. Its totient is φ = 231141340.

The previous prime is 231141271. The next prime is 231141343. The reversal of 231141341 is 143141132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131560900 + 99580441 = 11470^2 + 9979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231141341 is a prime.

Together with 231141343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231141343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115570670 + 115570671.

It is an arithmetic number, because the mean of its divisors is an integer number (115570671).

Almost surely, 2^231141341 is an apocalyptic number.

It is an amenable number.

231141341 is a deficient number, since it is larger than the sum of its proper divisors (1).

231141341 is an equidigital number, since it uses as much as digits as its factorization.

231141341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 231141341 is about 15203.3332200541. Note that the first 3 decimals coincide. The cubic root of 231141341 is about 613.7043611699.

Adding to 231141341 its reverse (143141132), we get a palindrome (374282473).

The spelling of 231141341 in words is "two hundred thirty-one million, one hundred forty-one thousand, three hundred forty-one".