30231021241 has 2 divisors, whose sum is σ = 30231021242. Its totient is φ = 30231021240.

The previous prime is 30231021217. The next prime is 30231021259. The reversal of 30231021241 is 14212013203.

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., 29962225216 + 268796025 = 173096^2 + 16395^2 .

It is a cyclic number.

It is not a de Polignac number, because 30231021241 - 2¹³ = 30231013049 is a prime.

It is not a weakly prime, because it can be changed into another prime (30231028241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115510620 + 15115510621.

It is an arithmetic number, because the mean of its divisors is an integer number (15115510621).

Almost surely, 2^30231021241 is an apocalyptic number.

It is an amenable number.

30231021241 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231021241 is an equidigital number, since it uses as much as digits as its factorization.

30231021241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30231021241 its reverse (14212013203), we get a palindrome (44443034444).

The spelling of 30231021241 in words is "thirty billion, two hundred thirty-one million, twenty-one thousand, two hundred forty-one".