20130402324330 has 24 divisors (see below), whose sum is σ = 52339046043492. Its totient is φ = 5368107286464.

The previous prime is 20130402324317. The next prime is 20130402324421. The reversal of 20130402324330 is 3342320403102.

20130402324330 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 0 + 4 + 0 + 2 + 324 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18337725014049 + 1792677310281 = 4282257^2 + 1338909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20130402324294 and 20130402324303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111835568379 + ... + 111835568558.

Almost surely, 2^{20130402324330} is an apocalyptic number.

20130402324330 is an abundant number, since it is smaller than the sum of its proper divisors (32208643719162).

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

20130402324330 is a wasteful number, since it uses less digits than its factorization.

20130402324330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223671136950 (or 223671136947 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20130402324330 its reverse (3342320403102), we get a palindrome (23472722727432).

The spelling of 20130402324330 in words is "twenty trillion, one hundred thirty billion, four hundred two million, three hundred twenty-four thousand, three hundred thirty".