30133002233 has 4 divisors (see below), whose sum is σ = 30133610100. Its totient is φ = 30132394368.

The previous prime is 30133002227. The next prime is 30133002241. The reversal of 30133002233 is 33220033103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26795398249 + 3337603984 = 163693^2 + 57772^2 .

It is a cyclic number.

It is not a de Polignac number, because 30133002233 - 2⁴ = 30133002217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30133002283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222260 + ... + 331157.

It is an arithmetic number, because the mean of its divisors is an integer number (7533402525).

Almost surely, 2^30133002233 is an apocalyptic number.

It is an amenable number.

30133002233 is a deficient number, since it is larger than the sum of its proper divisors (607867).

30133002233 is an equidigital number, since it uses as much as digits as its factorization.

30133002233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607866.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30133002233 its reverse (33220033103), we get a palindrome (63353035336).

The spelling of 30133002233 in words is "thirty billion, one hundred thirty-three million, two thousand, two hundred thirty-three".