301241231 has 2 divisors, whose sum is σ = 301241232. Its totient is φ = 301241230.

The previous prime is 301241209. The next prime is 301241233. The reversal of 301241231 is 132142103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 301241231 - 2¹⁰ = 301240207 is a prime.

It is a super-2 number, since 2×301241231² = 181492558508790722, which contains 22 as substring.

Together with 301241233, 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 (301241233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150620615 + 150620616.

It is an arithmetic number, because the mean of its divisors is an integer number (150620616).

Almost surely, 2^301241231 is an apocalyptic number.

301241231 is a deficient number, since it is larger than the sum of its proper divisors (1).

301241231 is an equidigital number, since it uses as much as digits as its factorization.

301241231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 301241231 is about 17356.3023423770. The cubic root of 301241231 is about 670.3549251888.

Adding to 301241231 its reverse (132142103), we get a palindrome (433383334).

The spelling of 301241231 in words is "three hundred one million, two hundred forty-one thousand, two hundred thirty-one".