231341741 has 2 divisors, whose sum is σ = 231341742. Its totient is φ = 231341740.

The previous prime is 231341713. The next prime is 231341749. The reversal of 231341741 is 147143132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171217225 + 60124516 = 13085^2 + 7754^2 .

It is a cyclic number.

It is not a de Polignac number, because 231341741 - 2¹⁰ = 231340717 is a prime.

It is a super-2 number, since 2×231341741² = 107038002257822162, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231341741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231341749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115670870 + 115670871.

It is an arithmetic number, because the mean of its divisors is an integer number (115670871).

Almost surely, 2^231341741 is an apocalyptic number.

It is an amenable number.

231341741 is a deficient number, since it is larger than the sum of its proper divisors (1).

231341741 is an equidigital number, since it uses as much as digits as its factorization.

231341741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 231341741 is about 15209.9224521363. The cubic root of 231341741 is about 613.8816709022.

Adding to 231341741 its reverse (147143132), we get a palindrome (378484873).

The spelling of 231341741 in words is "two hundred thirty-one million, three hundred forty-one thousand, seven hundred forty-one".