30144230133 has 4 divisors (see below), whose sum is σ = 40192306848. Its totient is φ = 20096153420.

The previous prime is 30144230117. The next prime is 30144230141. The reversal of 30144230133 is 33103244103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30144230133 - 2⁴ = 30144230117 is a prime.

It is a super-2 number, since 2×30144230133² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30144230183) 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, 5024038353 + ... + 5024038358.

It is an arithmetic number, because the mean of its divisors is an integer number (10048076712).

Almost surely, 2^30144230133 is an apocalyptic number.

It is an amenable number.

30144230133 is a deficient number, since it is larger than the sum of its proper divisors (10048076715).

30144230133 is a wasteful number, since it uses less digits than its factorization.

30144230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10048076714.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30144230133 its reverse (33103244103), we get a palindrome (63247474236).

The spelling of 30144230133 in words is "thirty billion, one hundred forty-four million, two hundred thirty thousand, one hundred thirty-three".