30311342300 has 144 divisors (see below), whose sum is σ = 69164323200. Its totient is φ = 11515392000.

The previous prime is 30311342273. The next prime is 30311342359. The reversal of 30311342300 is 324311303.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70002884 + ... + 70003316.

It is an arithmetic number, because the mean of its divisors is an integer number (480307800).

Almost surely, 2^30311342300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30311342300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34582161600).

30311342300 is an abundant number, since it is smaller than the sum of its proper divisors (38852980900).

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

30311342300 is a wasteful number, since it uses less digits than its factorization.

30311342300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30311342300 its reverse (324311303), we get a palindrome (30635653603).

The spelling of 30311342300 in words is "thirty billion, three hundred eleven million, three hundred forty-two thousand, three hundred".