30241031 has 2 divisors, whose sum is σ = 30241032. Its totient is φ = 30241030.

The previous prime is 30241009. The next prime is 30241037. The reversal of 30241031 is 13014203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30241031 - 2¹⁸ = 29978887 is a prime.

It is a super-2 number, since 2×30241031² = 1829039911885922, 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 = 30240997 and 30241015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30241037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120515 + 15120516.

It is an arithmetic number, because the mean of its divisors is an integer number (15120516).

Almost surely, 2^30241031 is an apocalyptic number.

30241031 is a deficient number, since it is larger than the sum of its proper divisors (1).

30241031 is an equidigital number, since it uses as much as digits as its factorization.

30241031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30241031 is about 5499.1845759167. The cubic root of 30241031 is about 311.5531867199.

Adding to 30241031 its reverse (13014203), we get a palindrome (43255234).

The spelling of 30241031 in words is "thirty million, two hundred forty-one thousand, thirty-one".