30203212011 has 8 divisors (see below), whose sum is σ = 46023942144. Its totient is φ = 17258978280.

The previous prime is 30203212007. The next prime is 30203212033. The reversal of 30203212011 is 11021230203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30203212011 - 2² = 30203212007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30203212411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719124075 + ... + 719124116.

It is an arithmetic number, because the mean of its divisors is an integer number (5752992768).

Almost surely, 2^30203212011 is an apocalyptic number.

30203212011 is a deficient number, since it is larger than the sum of its proper divisors (15820730133).

30203212011 is a wasteful number, since it uses less digits than its factorization.

30203212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438248201.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30203212011 its reverse (11021230203), we get a palindrome (41224442214).

The spelling of 30203212011 in words is "thirty billion, two hundred three million, two hundred twelve thousand, eleven".