30020313322320 has 160 divisors (see below), whose sum is σ = 93415853383680. Its totient is φ = 7975067466240.

The previous prime is 30020313322211. The next prime is 30020313322361. The reversal of 30020313322320 is 2322331302003.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 917502921 + ... + 917535639.

It is an arithmetic number, because the mean of its divisors is an integer number (583849083648).

Almost surely, 2^{30020313322320} is an apocalyptic number.

30020313322320 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 30020313322320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46707926691840).

30020313322320 is an abundant number, since it is smaller than the sum of its proper divisors (63395540061360).

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

30020313322320 is a wasteful number, since it uses less digits than its factorization.

30020313322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47113 (or 47107 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30020313322320 its reverse (2322331302003), we get a palindrome (32342644624323).

The spelling of 30020313322320 in words is "thirty trillion, twenty billion, three hundred thirteen million, three hundred twenty-two thousand, three hundred twenty".