141311231 has 2 divisors, whose sum is σ = 141311232. Its totient is φ = 141311230.

The previous prime is 141311207. The next prime is 141311257. The reversal of 141311231 is 132113141.

It is a weak prime.

It is an emirp because it is prime and its reverse (132113141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141311231 - 2⁶ = 141311167 is a prime.

It is a super-2 number, since 2×141311231² = 39937728013470722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141319231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70655615 + 70655616.

It is an arithmetic number, because the mean of its divisors is an integer number (70655616).

Almost surely, 2^141311231 is an apocalyptic number.

141311231 is a deficient number, since it is larger than the sum of its proper divisors (1).

141311231 is an equidigital number, since it uses as much as digits as its factorization.

141311231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 17.

The square root of 141311231 is about 11887.4400524251. The cubic root of 141311231 is about 520.8654608932.

Adding to 141311231 its reverse (132113141), we get a palindrome (273424372).

The spelling of 141311231 in words is "one hundred forty-one million, three hundred eleven thousand, two hundred thirty-one".