20331003310030 has 32 divisors (see below), whose sum is σ = 42509413955520. Its totient is φ = 6856357086720.

The previous prime is 20331003310027. The next prime is 20331003310049. The reversal of 20331003310030 is 3001330013302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380675275 + ... + 2380683814.

It is an arithmetic number, because the mean of its divisors is an integer number (1328419186110).

Almost surely, 2^{20331003310030} is an apocalyptic number.

20331003310030 is an abundant number, since it is smaller than the sum of its proper divisors (22178410645490).

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

20331003310030 is a wasteful number, since it uses less digits than its factorization.

20331003310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761359164.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 20331003310030 its reverse (3001330013302), we get a palindrome (23332333323332).

The spelling of 20331003310030 in words is "twenty trillion, three hundred thirty-one billion, three million, three hundred ten thousand, thirty".