30012021203313 has 4 divisors (see below), whose sum is σ = 40016028271088. Its totient is φ = 20008014135540.

The previous prime is 30012021203293. The next prime is 30012021203389. The reversal of 30012021203313 is 31330212021003.

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 not a de Polignac number, because 30012021203313 - 2⁶ = 30012021203249 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 30012021203313.

It is not an unprimeable number, because it can be changed into a prime (30012021203393) 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, 5002003533883 + ... + 5002003533888.

It is an arithmetic number, because the mean of its divisors is an integer number (10004007067772).

Almost surely, 2^{30012021203313} is an apocalyptic number.

It is an amenable number.

30012021203313 is a deficient number, since it is larger than the sum of its proper divisors (10004007067775).

30012021203313 is a wasteful number, since it uses less digits than its factorization.

30012021203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004007067774.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30012021203313 its reverse (31330212021003), we get a palindrome (61342233224316).

The spelling of 30012021203313 in words is "thirty trillion, twelve billion, twenty-one million, two hundred three thousand, three hundred thirteen".