30312330000 has 100 divisors (see below), whose sum is σ = 97852339728. Its totient is φ = 8083280000.

The previous prime is 30312329951. The next prime is 30312330053. The reversal of 30312330000 is 3321303.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 475206 + ... + 535205.

Almost surely, 2^30312330000 is an apocalyptic number.

30312330000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30312330000 is an abundant number, since it is smaller than the sum of its proper divisors (67540009728).

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

30312330000 is a wasteful number, since it uses less digits than its factorization.

30312330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010442 (or 1010421 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30312330000 its reverse (3321303), we get a palindrome (30315651303).

The spelling of 30312330000 in words is "thirty billion, three hundred twelve million, three hundred thirty thousand".