30204313312 has 48 divisors (see below), whose sum is σ = 60667729920. Its totient is φ = 14797399552.

The previous prime is 30204313301. The next prime is 30204313367. The reversal of 30204313312 is 21331340203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299489 + ... + 1322527.

It is an arithmetic number, because the mean of its divisors is an integer number (1263911040).

Almost surely, 2^30204313312 is an apocalyptic number.

30204313312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30204313312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30333864960).

30204313312 is an abundant number, since it is smaller than the sum of its proper divisors (30463416608).

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

30204313312 is a wasteful number, since it uses less digits than its factorization.

30204313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23875 (or 23867 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30204313312 its reverse (21331340203), we get a palindrome (51535653515).

The spelling of 30204313312 in words is "thirty billion, two hundred four million, three hundred thirteen thousand, three hundred twelve".