20131230411313 has 32 divisors (see below), whose sum is σ = 23543933414400. Its totient is φ = 16856431667136.

The previous prime is 20131230411301. The next prime is 20131230411329. The reversal of 20131230411313 is 31311403213102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20131230411313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20131230411913) 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, 606729558 + ... + 606762736.

It is an arithmetic number, because the mean of its divisors is an integer number (735747919200).

Almost surely, 2^{20131230411313} is an apocalyptic number.

It is an amenable number.

20131230411313 is a deficient number, since it is larger than the sum of its proper divisors (3412703003087).

20131230411313 is a wasteful number, since it uses less digits than its factorization.

20131230411313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42421.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 20131230411313 its reverse (31311403213102), we get a palindrome (51442633624415).

The spelling of 20131230411313 in words is "twenty trillion, one hundred thirty-one billion, two hundred thirty million, four hundred eleven thousand, three hundred thirteen".