30243203011 has 8 divisors (see below), whose sum is σ = 34565978880. Its totient is φ = 25921006728.

The previous prime is 30243202991. The next prime is 30243203027. The reversal of 30243203011 is 11030234203.

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 30243203011 - 2⁹ = 30243202499 is a prime.

It is a super-2 number, since 2×30243203011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30243203011.

It is not an unprimeable number, because it can be changed into a prime (30243203311) 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 7 ways as a sum of consecutive naturals, for example, 26641 + ... + 247378.

It is an arithmetic number, because the mean of its divisors is an integer number (4320747360).

Almost surely, 2^30243203011 is an apocalyptic number.

30243203011 is a deficient number, since it is larger than the sum of its proper divisors (4322775869).

30243203011 is a wasteful number, since it uses less digits than its factorization.

30243203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289793.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30243203011 its reverse (11030234203), we get a palindrome (41273437214).

The spelling of 30243203011 in words is "thirty billion, two hundred forty-three million, two hundred three thousand, eleven".