30013213033 has 4 divisors (see below), whose sum is σ = 30025073808. Its totient is φ = 30001352260.

The previous prime is 30013212997. The next prime is 30013213037. The reversal of 30013213033 is 33031231003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30013213033 - 2⁹ = 30013212521 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 30013213033.

It is not an unprimeable number, because it can be changed into a prime (30013213037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5926591 + ... + 5931652.

It is an arithmetic number, because the mean of its divisors is an integer number (7506268452).

Almost surely, 2^30013213033 is an apocalyptic number.

It is an amenable number.

30013213033 is a deficient number, since it is larger than the sum of its proper divisors (11860775).

30013213033 is a wasteful number, since it uses less digits than its factorization.

30013213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11860774.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30013213033 its reverse (33031231003), we get a palindrome (63044444036).

The spelling of 30013213033 in words is "thirty billion, thirteen million, two hundred thirteen thousand, thirty-three".