30143340133 has 4 divisors (see below), whose sum is σ = 30593240800. Its totient is φ = 29693439468.

The previous prime is 30143340127. The next prime is 30143340187. The reversal of 30143340133 is 33104334103.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-30143340133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30143340098 and 30143340107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143340193) 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, 224950233 + ... + 224950366.

It is an arithmetic number, because the mean of its divisors is an integer number (7648310200).

Almost surely, 2^30143340133 is an apocalyptic number.

It is an amenable number.

30143340133 is a deficient number, since it is larger than the sum of its proper divisors (449900667).

30143340133 is an equidigital number, since it uses as much as digits as its factorization.

30143340133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449900666.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30143340133 its reverse (33104334103), we get a palindrome (63247674236).

The spelling of 30143340133 in words is "thirty billion, one hundred forty-three million, three hundred forty thousand, one hundred thirty-three".