30204321211 has 16 divisors (see below), whose sum is σ = 31847961600. Its totient is φ = 28588649760.

The previous prime is 30204321187. The next prime is 30204321221. The reversal of 30204321211 is 11212340203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30204321211 - 2¹⁹ = 30203796923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30204321221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3665466 + ... + 3673696.

It is an arithmetic number, because the mean of its divisors is an integer number (1990497600).

Almost surely, 2^30204321211 is an apocalyptic number.

30204321211 is a deficient number, since it is larger than the sum of its proper divisors (1643640389).

30204321211 is a wasteful number, since it uses less digits than its factorization.

30204321211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9906.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30204321211 its reverse (11212340203), we get a palindrome (41416661414).

The spelling of 30204321211 in words is "thirty billion, two hundred four million, three hundred twenty-one thousand, two hundred eleven".