30312010203213 has 8 divisors (see below), whose sum is σ = 40447368158400. Its totient is φ = 20192329525088.

The previous prime is 30312010203193. The next prime is 30312010203229. The reversal of 30312010203213 is 31230201021303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30312010203213 - 2¹² = 30312010199117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30312010203213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312010203313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3919314753 + ... + 3919322486.

It is an arithmetic number, because the mean of its divisors is an integer number (5055921019800).

Almost surely, 2^{30312010203213} is an apocalyptic number.

It is an amenable number.

30312010203213 is a deficient number, since it is larger than the sum of its proper divisors (10135357955187).

30312010203213 is a wasteful number, since it uses less digits than its factorization.

30312010203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7838638531.

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

Adding to 30312010203213 its reverse (31230201021303), we get a palindrome (61542211224516).

The spelling of 30312010203213 in words is "thirty trillion, three hundred twelve billion, ten million, two hundred three thousand, two hundred thirteen".