20330107304 has 16 divisors (see below), whose sum is σ = 41051178420. Its totient is φ = 9383126400.

The previous prime is 20330107247. The next prime is 20330107309. The reversal of 20330107304 is 40370103302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19714968100 + 615139204 = 140410^2 + 24802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20330107304.

It is not an unprimeable number, because it can be changed into a prime (20330107309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97740797 + ... + 97741004.

Almost surely, 2^20330107304 is an apocalyptic number.

It is an amenable number.

20330107304 is an abundant number, since it is smaller than the sum of its proper divisors (20721071116).

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

20330107304 is a wasteful number, since it uses less digits than its factorization.

20330107304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195481820 (or 195481816 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The spelling of 20330107304 in words is "twenty billion, three hundred thirty million, one hundred seven thousand, three hundred four".