231251341 has 2 divisors, whose sum is σ = 231251342. Its totient is φ = 231251340.

The previous prime is 231251329. The next prime is 231251347. The reversal of 231251341 is 143152132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179828100 + 51423241 = 13410^2 + 7171^2 .

It is a cyclic number.

It is not a de Polignac number, because 231251341 - 2⁹ = 231250829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231251347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115625670 + 115625671.

It is an arithmetic number, because the mean of its divisors is an integer number (115625671).

Almost surely, 2^231251341 is an apocalyptic number.

It is an amenable number.

231251341 is a deficient number, since it is larger than the sum of its proper divisors (1).

231251341 is an equidigital number, since it uses as much as digits as its factorization.

231251341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 231251341 is about 15206.9504174900. The cubic root of 231251341 is about 613.8016995536.

The spelling of 231251341 in words is "two hundred thirty-one million, two hundred fifty-one thousand, three hundred forty-one".