230434111133 has 2 divisors, whose sum is σ = 230434111134. Its totient is φ = 230434111132.

The previous prime is 230434111079. The next prime is 230434111169. The reversal of 230434111133 is 331111434032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124498182649 + 105935928484 = 352843^2 + 325478^2 .

It is a cyclic number.

It is not a de Polignac number, because 230434111133 - 2²⁰ = 230433062557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230434111183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115217055566 + 115217055567.

It is an arithmetic number, because the mean of its divisors is an integer number (115217055567).

Almost surely, 2^230434111133 is an apocalyptic number.

It is an amenable number.

230434111133 is a deficient number, since it is larger than the sum of its proper divisors (1).

230434111133 is an equidigital number, since it uses as much as digits as its factorization.

230434111133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 230434111133 its reverse (331111434032), we get a palindrome (561545545165).

The spelling of 230434111133 in words is "two hundred thirty billion, four hundred thirty-four million, one hundred eleven thousand, one hundred thirty-three".