30312101330 has 32 divisors (see below), whose sum is σ = 62999185536. Its totient is φ = 10285576704.

The previous prime is 30312101329. The next prime is 30312101353. The reversal of 30312101330 is 3310121303.

It is a junction number, because it is equal to n+sod(n) for n = 30312101299 and 30312101308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2225324 + ... + 2238903.

It is an arithmetic number, because the mean of its divisors is an integer number (1968724548).

Almost surely, 2^30312101330 is an apocalyptic number.

30312101330 is an abundant number, since it is smaller than the sum of its proper divisors (32687084206).

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

30312101330 is a wasteful number, since it uses less digits than its factorization.

30312101330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464338.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30312101330 its reverse (3310121303), we get a palindrome (33622222633).

The spelling of 30312101330 in words is "thirty billion, three hundred twelve million, one hundred one thousand, three hundred thirty".