231000041 has 2 divisors, whose sum is σ = 231000042. Its totient is φ = 231000040.

The previous prime is 231000013. The next prime is 231000059. The reversal of 231000041 is 140000132.

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., 206209600 + 24790441 = 14360^2 + 4979^2 .

It is a cyclic number.

It is not a de Polignac number, because 231000041 - 2²⁶ = 163891177 is a prime.

It is a super-2 number, since 2×231000041² = 106722037884003362, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 230999986 and 231000031.

It is not a weakly prime, because it can be changed into another prime (231000241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115500020 + 115500021.

It is an arithmetic number, because the mean of its divisors is an integer number (115500021).

Almost surely, 2^231000041 is an apocalyptic number.

It is an amenable number.

231000041 is a deficient number, since it is larger than the sum of its proper divisors (1).

231000041 is an equidigital number, since it uses as much as digits as its factorization.

231000041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 231000041 is about 15198.6855023716. The cubic root of 231000041 is about 613.5792802674.

Adding to 231000041 its reverse (140000132), we get a palindrome (371000173).

Subtracting from 231000041 its reverse (140000132), we obtain a palindrome (90999909).

The spelling of 231000041 in words is "two hundred thirty-one million, forty-one", and thus it is an aban number.