30000318000 has 160 divisors (see below), whose sum is σ = 96830802432. Its totient is φ = 7991008000.

The previous prime is 30000317999. The next prime is 30000318017. The reversal of 30000318000 is 81300003.

It is a super-2 number, since 2×30000318000² (a number of 22 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 6543709 + ... + 6548291.

Almost surely, 2^30000318000 is an apocalyptic number.

30000318000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30000318000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48415401216).

30000318000 is an abundant number, since it is smaller than the sum of its proper divisors (66830484432).

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

30000318000 is a wasteful number, since it uses less digits than its factorization.

30000318000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700 (or 5684 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30000318000 its reverse (81300003), we get a palindrome (30081618003).

It can be divided in two parts, 300003 and 18000, that added together give a triangular number (318003 = T₇₉₇).

The spelling of 30000318000 in words is "thirty billion, three hundred eighteen thousand".