30030001320 has 128 divisors (see below), whose sum is σ = 101450465280. Its totient is φ = 7045152000.

The previous prime is 30030001319. The next prime is 30030001361. The reversal of 30030001320 is 2310003003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30030001296 and 30030001305.

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, 326016 + ... + 407855.

It is an arithmetic number, because the mean of its divisors is an integer number (792581760).

Almost surely, 2^30030001320 is an apocalyptic number.

30030001320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30030001320 is an abundant number, since it is smaller than the sum of its proper divisors (71420463960).

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

30030001320 is a wasteful number, since it uses less digits than its factorization.

30030001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733927 (or 733923 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30030001320 its reverse (2310003003), we get a palindrome (32340004323).

The spelling of 30030001320 in words is "thirty billion, thirty million, one thousand, three hundred twenty".