30033400211 has 4 divisors (see below), whose sum is σ = 30034017000. Its totient is φ = 30032783424.

The previous prime is 30033400171. The next prime is 30033400213. The reversal of 30033400211 is 11200433003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30033400211 - 2¹⁸ = 30033138067 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 30033400211.

It is not an unprimeable number, because it can be changed into a prime (30033400213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228446 + ... + 335043.

It is an arithmetic number, because the mean of its divisors is an integer number (7508504250).

Almost surely, 2^30033400211 is an apocalyptic number.

30033400211 is a deficient number, since it is larger than the sum of its proper divisors (616789).

30033400211 is an equidigital number, since it uses as much as digits as its factorization.

30033400211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616788.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30033400211 its reverse (11200433003), we get a palindrome (41233833214).

The spelling of 30033400211 in words is "thirty billion, thirty-three million, four hundred thousand, two hundred eleven".