30213113133 has 16 divisors (see below), whose sum is σ = 48747208320. Its totient is φ = 16249069056.

The previous prime is 30213113083. The next prime is 30213113173. The reversal of 30213113133 is 33131131203.

It is not a de Polignac number, because 30213113133 - 2⁹ = 30213112621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213113173) 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 15 ways as a sum of consecutive naturals, for example, 42314928 + ... + 42315641.

It is an arithmetic number, because the mean of its divisors is an integer number (3046700520).

Almost surely, 2^30213113133 is an apocalyptic number.

It is an amenable number.

30213113133 is a deficient number, since it is larger than the sum of its proper divisors (18534095187).

30213113133 is a wasteful number, since it uses less digits than its factorization.

30213113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84630596.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30213113133 its reverse (33131131203), we get a palindrome (63344244336).

The spelling of 30213113133 in words is "thirty billion, two hundred thirteen million, one hundred thirteen thousand, one hundred thirty-three".