30312200323011 has 16 divisors (see below), whose sum is σ = 42550016076800. Its totient is φ = 19141587910368.

The previous prime is 30312200323007. The next prime is 30312200323021. The reversal of 30312200323011 is 11032300221303.

It is not a de Polignac number, because 30312200323011 - 2² = 30312200323007 is a prime.

It is a super-2 number, since 2×30312200323011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30312200323001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40734451 + ... + 41471916.

It is an arithmetic number, because the mean of its divisors is an integer number (2659376004800).

Almost surely, 2^{30312200323011} is an apocalyptic number.

30312200323011 is a deficient number, since it is larger than the sum of its proper divisors (12237815753789).

30312200323011 is a wasteful number, since it uses less digits than its factorization.

30312200323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82212858.

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

Adding to 30312200323011 its reverse (11032300221303), we get a palindrome (41344500544314).

The spelling of 30312200323011 in words is "thirty trillion, three hundred twelve billion, two hundred million, three hundred twenty-three thousand, eleven".