20340202314311 has 16 divisors (see below), whose sum is σ = 22838242000896. Its totient is φ = 17954592600000.

The previous prime is 20340202314301. The next prime is 20340202314317. The reversal of 20340202314311 is 11341320204302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20340202314311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20340202314317) 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 15 ways as a sum of consecutive naturals, for example, 106777415 + ... + 106967736.

It is an arithmetic number, because the mean of its divisors is an integer number (1427390125056).

Almost surely, 2^{20340202314311} is an apocalyptic number.

20340202314311 is a deficient number, since it is larger than the sum of its proper divisors (2498039686585).

20340202314311 is a wasteful number, since it uses less digits than its factorization.

20340202314311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213745414.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20340202314311 its reverse (11341320204302), we get a palindrome (31681522518613).

The spelling of 20340202314311 in words is "twenty trillion, three hundred forty billion, two hundred two million, three hundred fourteen thousand, three hundred eleven".