30003211210013 has 4 divisors (see below), whose sum is σ = 30012824545788. Its totient is φ = 29993597874240.

The previous prime is 30003211209997. The next prime is 30003211210031. The reversal of 30003211210013 is 31001211230003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8465091327289 + 21538119882724 = 2909483^2 + 4640918^2 .

It is a cyclic number.

It is not a de Polignac number, because 30003211210013 - 2⁴ = 30003211209997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30003211209973 and 30003211210000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003211200013) 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, 4806663206 + ... + 4806669447.

It is an arithmetic number, because the mean of its divisors is an integer number (7503206136447).

Almost surely, 2^{30003211210013} is an apocalyptic number.

It is an amenable number.

30003211210013 is a deficient number, since it is larger than the sum of its proper divisors (9613335775).

30003211210013 is an equidigital number, since it uses as much as digits as its factorization.

30003211210013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9613335774.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30003211210013 its reverse (31001211230003), we get a palindrome (61004422440016).

The spelling of 30003211210013 in words is "thirty trillion, three billion, two hundred eleven million, two hundred ten thousand, thirteen".