30203331243211 has 16 divisors (see below), whose sum is σ = 35104195802880. Its totient is φ = 25449018685920.

The previous prime is 30203331243157. The next prime is 30203331243221. The reversal of 30203331243211 is 11234213330203.

It is a cyclic number.

It is not a de Polignac number, because 30203331243211 - 2²³ = 30203322854603 is a prime.

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 30203331243211.

It is not an unprimeable number, because it can be changed into a prime (30203331243221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12940300 + ... + 15094966.

It is an arithmetic number, because the mean of its divisors is an integer number (2194012237680).

Almost surely, 2^{30203331243211} is an apocalyptic number.

30203331243211 is a deficient number, since it is larger than the sum of its proper divisors (4900864559669).

30203331243211 is a wasteful number, since it uses less digits than its factorization.

30203331243211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188674.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 30203331243211 its reverse (11234213330203), we get a palindrome (41437544573414).

The spelling of 30203331243211 in words is "thirty trillion, two hundred three billion, three hundred thirty-one million, two hundred forty-three thousand, two hundred eleven".