30211133013 has 24 divisors (see below), whose sum is σ = 44095750400. Its totient is φ = 19929926880.

The previous prime is 30211132979. The next prime is 30211133039. The reversal of 30211133013 is 31033111203.

It is a happy number.

It is not a de Polignac number, because 30211133013 - 2⁶ = 30211132949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211133053) 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 23 ways as a sum of consecutive naturals, for example, 1268388 + ... + 1291986.

Almost surely, 2^30211133013 is an apocalyptic number.

It is an amenable number.

30211133013 is a deficient number, since it is larger than the sum of its proper divisors (13884617387).

30211133013 is a wasteful number, since it uses less digits than its factorization.

30211133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25089 (or 25086 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30211133013 its reverse (31033111203), we get a palindrome (61244244216).

The spelling of 30211133013 in words is "thirty billion, two hundred eleven million, one hundred thirty-three thousand, thirteen".