20130304143330 has 48 divisors (see below), whose sum is σ = 52339925472120. Its totient is φ = 5367964725504.

The previous prime is 20130304143317. The next prime is 20130304143337. The reversal of 20130304143330 is 3334140303102.

20130304143330 is a `hidden beast` number, since 2 + 0 + 13 + 0 + 304 + 14 + 3 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15646146381441 + 4484157761889 = 3955521^2 + 2117583^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20130304143294 and 20130304143303.

It is not an unprimeable number, because it can be changed into a prime (20130304143337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1790286 + ... + 6592854.

Almost surely, 2^{20130304143330} is an apocalyptic number.

20130304143330 is an abundant number, since it is smaller than the sum of its proper divisors (32209621328790).

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

20130304143330 is a wasteful number, since it uses less digits than its factorization.

20130304143330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849155 (or 4849152 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20130304143330 its reverse (3334140303102), we get a palindrome (23464444446432).

The spelling of 20130304143330 in words is "twenty trillion, one hundred thirty billion, three hundred four million, one hundred forty-three thousand, three hundred thirty".