20340520010313 has 32 divisors (see below), whose sum is σ = 28836048294144. Its totient is φ = 12725048573952.

The previous prime is 20340520010303. The next prime is 20340520010347. The reversal of 20340520010313 is 31301002504302.

It is not a de Polignac number, because 20340520010313 - 2¹⁶ = 20340519944777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20340520010303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48476745 + ... + 48894537.

It is an arithmetic number, because the mean of its divisors is an integer number (901126509192).

Almost surely, 2^{20340520010313} is an apocalyptic number.

20340520010313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20340520010313 is a deficient number, since it is larger than the sum of its proper divisors (8495528283831).

20340520010313 is a wasteful number, since it uses less digits than its factorization.

20340520010313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431185.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 20340520010313 its reverse (31301002504302), we get a palindrome (51641522514615).

The spelling of 20340520010313 in words is "twenty trillion, three hundred forty billion, five hundred twenty million, ten thousand, three hundred thirteen".