30211013133 has 24 divisors (see below), whose sum is σ = 50022854336. Its totient is φ = 17211268800.

The previous prime is 30211013083. The next prime is 30211013149. The reversal of 30211013133 is 33131011203.

It is a happy number.

It is not a de Polignac number, because 30211013133 - 2⁶ = 30211013069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211113133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 703528 + ... + 745233.

Almost surely, 2^30211013133 is an apocalyptic number.

It is an amenable number.

30211013133 is a deficient number, since it is larger than the sum of its proper divisors (19811841203).

30211013133 is a wasteful number, since it uses less digits than its factorization.

30211013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449105 (or 1449102 counting only the distinct ones).

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

Adding to 30211013133 its reverse (33131011203), we get a palindrome (63342024336).

The spelling of 30211013133 in words is "thirty billion, two hundred eleven million, thirteen thousand, one hundred thirty-three".