30311200003400 has 96 divisors (see below), whose sum is σ = 72737680428000. Its totient is φ = 11741084805120.

The previous prime is 30311200003363. The next prime is 30311200003417. The reversal of 30311200003400 is 430000211303.

It is a happy number.

It is a super-2 number, since 2×30311200003400² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18379145 + ... + 19960344.

It is an arithmetic number, because the mean of its divisors is an integer number (757684171125).

Almost surely, 2^{30311200003400} is an apocalyptic number.

It is an amenable number.

30311200003400 is an abundant number, since it is smaller than the sum of its proper divisors (42426480424600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30311200003400 is a wasteful number, since it uses less digits than its factorization.

30311200003400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38339631 (or 38339622 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30311200003400 its reverse (430000211303), we get a palindrome (30741200214703).

The spelling of 30311200003400 in words is "thirty trillion, three hundred eleven billion, two hundred million, three thousand, four hundred".