30133440233 has 8 divisors (see below), whose sum is σ = 32452979328. Its totient is φ = 27814127184.

The previous prime is 30133440223. The next prime is 30133440289. The reversal of 30133440233 is 33204433103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30133440233 - 2¹⁶ = 30133374697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30133440223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307010 + ... + 393092.

It is an arithmetic number, because the mean of its divisors is an integer number (4056622416).

Almost surely, 2^30133440233 is an apocalyptic number.

It is an amenable number.

30133440233 is a deficient number, since it is larger than the sum of its proper divisors (2319539095).

30133440233 is a wasteful number, since it uses less digits than its factorization.

30133440233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113023.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30133440233 its reverse (33204433103), we get a palindrome (63337873336).

The spelling of 30133440233 in words is "thirty billion, one hundred thirty-three million, four hundred forty thousand, two hundred thirty-three".