30230232233 has 4 divisors (see below), whose sum is σ = 30230598228. Its totient is φ = 30229866240.

The previous prime is 30230232199. The next prime is 30230232239. The reversal of 30230232233 is 33223203203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33223203203 = 23447 ⋅1416949.

It can be written as a sum of positive squares in 2 ways, for example, as 9994600729 + 20235631504 = 99973^2 + 142252^2 .

It is a cyclic number.

It is not a de Polignac number, because 30230232233 - 2³² = 25935264937 is a prime.

It is a super-2 number, since 2×30230232233² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30230232199 and 30230232208.

It is not an unprimeable number, because it can be changed into a prime (30230232239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5885 + ... + 245957.

It is an arithmetic number, because the mean of its divisors is an integer number (7557649557).

Almost surely, 2^30230232233 is an apocalyptic number.

It is an amenable number.

30230232233 is a deficient number, since it is larger than the sum of its proper divisors (365995).

30230232233 is a wasteful number, since it uses less digits than its factorization.

30230232233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365994.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 30230232233 its reverse (33223203203), we get a palindrome (63453435436).

The spelling of 30230232233 in words is "thirty billion, two hundred thirty million, two hundred thirty-two thousand, two hundred thirty-three".