231124141 has 2 divisors, whose sum is σ = 231124142. Its totient is φ = 231124140.

The previous prime is 231124133. The next prime is 231124169. The reversal of 231124141 is 141421132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172922500 + 58201641 = 13150^2 + 7629^2 .

It is a cyclic number.

It is not a de Polignac number, because 231124141 - 2³ = 231124133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231124111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115562070 + 115562071.

It is an arithmetic number, because the mean of its divisors is an integer number (115562071).

Almost surely, 2^231124141 is an apocalyptic number.

It is an amenable number.

231124141 is a deficient number, since it is larger than the sum of its proper divisors (1).

231124141 is an equidigital number, since it uses as much as digits as its factorization.

231124141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 19.

The square root of 231124141 is about 15202.7675441020. The cubic root of 231124141 is about 613.6891381944.

Adding to 231124141 its reverse (141421132), we get a palindrome (372545273).

The spelling of 231124141 in words is "two hundred thirty-one million, one hundred twenty-four thousand, one hundred forty-one".