30234031133 has 2 divisors, whose sum is σ = 30234031134. Its totient is φ = 30234031132.

The previous prime is 30234031127. The next prime is 30234031141. The reversal of 30234031133 is 33113043203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25330950649 + 4903080484 = 159157^2 + 70022^2 .

It is a cyclic number.

It is not a de Polignac number, because 30234031133 - 2²⁰ = 30232982557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30234031099 and 30234031108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30234031103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15117015566 + 15117015567.

It is an arithmetic number, because the mean of its divisors is an integer number (15117015567).

Almost surely, 2^30234031133 is an apocalyptic number.

It is an amenable number.

30234031133 is a deficient number, since it is larger than the sum of its proper divisors (1).

30234031133 is an equidigital number, since it uses as much as digits as its factorization.

30234031133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30234031133 its reverse (33113043203), we get a palindrome (63347074336).

The spelling of 30234031133 in words is "thirty billion, two hundred thirty-four million, thirty-one thousand, one hundred thirty-three".