30201231133 has 2 divisors, whose sum is σ = 30201231134. Its totient is φ = 30201231132.

The previous prime is 30201231131. The next prime is 30201231143. The reversal of 30201231133 is 33113210203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27644715289 + 2556515844 = 166267^2 + 50562^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201231133 - 2¹ = 30201231131 is a prime.

It is a super-2 number, since 2×30201231133² (a number of 22 digits) contains 22 as substring.

Together with 30201231131, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30201231133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201231131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100615566 + 15100615567.

It is an arithmetic number, because the mean of its divisors is an integer number (15100615567).

Almost surely, 2^30201231133 is an apocalyptic number.

It is an amenable number.

30201231133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201231133 is an equidigital number, since it uses as much as digits as its factorization.

30201231133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30201231133 its reverse (33113210203), we get a palindrome (63314441336).

The spelling of 30201231133 in words is "thirty billion, two hundred one million, two hundred thirty-one thousand, one hundred thirty-three".