30010023001320 has 128 divisors (see below), whose sum is σ = 92265490679040. Its totient is φ = 7804136130560.

The previous prime is 30010023001303. The next prime is 30010023001327. The reversal of 30010023001320 is 2310032001003.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30010023001320.

It is not an unprimeable number, because it can be changed into a prime (30010023001327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10171117 + ... + 12785603.

It is an arithmetic number, because the mean of its divisors is an integer number (720824145930).

Almost surely, 2^{30010023001320} is an apocalyptic number.

30010023001320 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 30010023001320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46132745339520).

30010023001320 is an abundant number, since it is smaller than the sum of its proper divisors (62255467677720).

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

30010023001320 is a wasteful number, since it uses less digits than its factorization.

30010023001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616875 (or 2616871 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30010023001320 its reverse (2310032001003), we get a palindrome (32320055002323).

The spelling of 30010023001320 in words is "thirty trillion, ten billion, twenty-three million, one thousand, three hundred twenty".