30013311133 has 12 divisors (see below), whose sum is σ = 33912652320. Its totient is φ = 26500043856.

The previous prime is 30013311131. The next prime is 30013311169. The reversal of 30013311133 is 33111331003.

It is a happy number.

It is not a de Polignac number, because 30013311133 - 2¹ = 30013311131 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 30013311133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013311131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3856843 + ... + 3864616.

It is an arithmetic number, because the mean of its divisors is an integer number (2826054360).

Almost surely, 2^30013311133 is an apocalyptic number.

It is an amenable number.

30013311133 is a deficient number, since it is larger than the sum of its proper divisors (3899341187).

30013311133 is a wasteful number, since it uses less digits than its factorization.

30013311133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7721508 (or 7721495 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 30013311133 its reverse (33111331003), we get a palindrome (63124642136).

The spelling of 30013311133 in words is "thirty billion, thirteen million, three hundred eleven thousand, one hundred thirty-three".