20330312030 has 64 divisors (see below), whose sum is σ = 43676236800. Its totient is φ = 6661906944.

The previous prime is 20330312021. The next prime is 20330312059. The reversal of 20330312030 is 3021303302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2293046 + ... + 2301894.

It is an arithmetic number, because the mean of its divisors is an integer number (682441200).

Almost surely, 2^20330312030 is an apocalyptic number.

20330312030 is an abundant number, since it is smaller than the sum of its proper divisors (23345924770).

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

20330312030 is a wasteful number, since it uses less digits than its factorization.

20330312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10313.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20330312030 its reverse (3021303302), we get a palindrome (23351615332).

The spelling of 20330312030 in words is "twenty billion, three hundred thirty million, three hundred twelve thousand, thirty".