30301213320 has 128 divisors (see below), whose sum is σ = 115433222400. Its totient is φ = 6925989888.

The previous prime is 30301213289. The next prime is 30301213331. The reversal of 30301213320 is 2331210303.

30301213320 is a `hidden beast` number, since 30 + 301 + 2 + 1 + 332 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30301213293 and 30301213302.

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, 1996489 + ... + 2011608.

It is an arithmetic number, because the mean of its divisors is an integer number (901822050).

Almost surely, 2^30301213320 is an apocalyptic number.

30301213320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30301213320 is an abundant number, since it is smaller than the sum of its proper divisors (85132009080).

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

30301213320 is a wasteful number, since it uses less digits than its factorization.

30301213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008124 (or 4008114 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30301213320 its reverse (2331210303), we get a palindrome (32632423623).

The spelling of 30301213320 in words is "thirty billion, three hundred one million, two hundred thirteen thousand, three hundred twenty".