30321311130 has 96 divisors (see below), whose sum is σ = 87625100160. Its totient is φ = 7211917440.

The previous prime is 30321311107. The next prime is 30321311179. The reversal of 30321311130 is 3111312303.

It is a happy number.

30321311130 is a `hidden beast` number, since 3 + 0 + 321 + 311 + 1 + 30 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 236470 + ... + 341409.

It is an arithmetic number, because the mean of its divisors is an integer number (912761460).

Almost surely, 2^30321311130 is an apocalyptic number.

30321311130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30321311130 is an abundant number, since it is smaller than the sum of its proper divisors (57303789030).

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

30321311130 is a wasteful number, since it uses less digits than its factorization.

30321311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577956 (or 577953 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30321311130 its reverse (3111312303), we get a palindrome (33432623433).

The spelling of 30321311130 in words is "thirty billion, three hundred twenty-one million, three hundred eleven thousand, one hundred thirty".