30302321130 has 112 divisors (see below), whose sum is σ = 84417513984. Its totient is φ = 7819895520.

The previous prime is 30302321089. The next prime is 30302321131. The reversal of 30302321130 is 3112320303.

30302321130 is a `hidden beast` number, since 30 + 302 + 321 + 13 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (30302321131) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 158947 + ... + 293033.

Almost surely, 2^30302321130 is an apocalyptic number.

30302321130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30302321130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42208756992).

30302321130 is an abundant number, since it is smaller than the sum of its proper divisors (54115192854).

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

30302321130 is a wasteful number, since it uses less digits than its factorization.

30302321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134143 (or 134128 counting only the distinct ones).

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

Adding to 30302321130 its reverse (3112320303), we get a palindrome (33414641433).

The spelling of 30302321130 in words is "thirty billion, three hundred two million, three hundred twenty-one thousand, one hundred thirty".