241000031 has 2 divisors, whose sum is σ = 241000032. Its totient is φ = 241000030.

The previous prime is 241000021. The next prime is 241000043. The reversal of 241000031 is 130000142.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241000031 - 2²⁶ = 173891167 is a prime.

It is a super-2 number, since 2×241000031² = 116162029884001922, 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 = 240999976 and 241000021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241000021) 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, 120500015 + 120500016.

It is an arithmetic number, because the mean of its divisors is an integer number (120500016).

Almost surely, 2^241000031 is an apocalyptic number.

241000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

241000031 is an equidigital number, since it uses as much as digits as its factorization.

241000031 is an odious number, because the sum of its binary digits is odd.

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

The square root of 241000031 is about 15524.1756947028. The cubic root of 241000031 is about 622.3084520033.

Adding to 241000031 its reverse (130000142), we get a palindrome (371000173).

The spelling of 241000031 in words is "two hundred forty-one million, thirty-one", and thus it is an aban number.