20330331323113 has 32 divisors (see below), whose sum is σ = 24290842447872. Its totient is φ = 16636746772800.

The previous prime is 20330331323087. The next prime is 20330331323171. The reversal of 20330331323113 is 31132313303302.

It is not a de Polignac number, because 20330331323113 - 2²¹ = 20330329225961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20330331324113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927848628 + ... + 927870538.

It is an arithmetic number, because the mean of its divisors is an integer number (759088826496).

Almost surely, 2^{20330331323113} is an apocalyptic number.

20330331323113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20330331323113 is a deficient number, since it is larger than the sum of its proper divisors (3960511124759).

20330331323113 is a wasteful number, since it uses less digits than its factorization.

20330331323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32605.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 20330331323113 its reverse (31132313303302), we get a palindrome (51462644626415).

The spelling of 20330331323113 in words is "twenty trillion, three hundred thirty billion, three hundred thirty-one million, three hundred twenty-three thousand, one hundred thirteen".