20131313020330 has 64 divisors (see below), whose sum is σ = 37368172081152. Its totient is φ = 7802822672640.

The previous prime is 20131313020309. The next prime is 20131313020339. The reversal of 20131313020330 is 3302031313102.

It is not an unprimeable number, because it can be changed into a prime (20131313020339) 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, 216309867 + ... + 216402913.

It is an arithmetic number, because the mean of its divisors is an integer number (583877688768).

Almost surely, 2^{20131313020330} is an apocalyptic number.

20131313020330 is a deficient number, since it is larger than the sum of its proper divisors (17236859060822).

20131313020330 is a wasteful number, since it uses less digits than its factorization.

20131313020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95479.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20131313020330 its reverse (3302031313102), we get a palindrome (23433344333432).

The spelling of 20131313020330 in words is "twenty trillion, one hundred thirty-one billion, three hundred thirteen million, twenty thousand, three hundred thirty".