30242311133 has 2 divisors, whose sum is σ = 30242311134. Its totient is φ = 30242311132.

The previous prime is 30242311117. The next prime is 30242311181. The reversal of 30242311133 is 33111324203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24983595844 + 5258715289 = 158062^2 + 72517^2 .

It is an emirp because it is prime and its reverse (33111324203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30242311133 - 2⁴ = 30242311117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30242311099 and 30242311108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30242311103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15121155566 + 15121155567.

It is an arithmetic number, because the mean of its divisors is an integer number (15121155567).

Almost surely, 2^30242311133 is an apocalyptic number.

It is an amenable number.

30242311133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30242311133 is an equidigital number, since it uses as much as digits as its factorization.

30242311133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30242311133 its reverse (33111324203), we get a palindrome (63353635336).

The spelling of 30242311133 in words is "thirty billion, two hundred forty-two million, three hundred eleven thousand, one hundred thirty-three".