20313315440341 has 32 divisors (see below), whose sum is σ = 26510856339456. Its totient is φ = 15102212832000.

The previous prime is 20313315440323. The next prime is 20313315440387. The reversal of 20313315440341 is 14304451331302.

It is not a de Polignac number, because 20313315440341 - 2¹³ = 20313315432149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20313315440297 and 20313315440306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313315440321) 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, 59759940 + ... + 60098893.

It is an arithmetic number, because the mean of its divisors is an integer number (828464260608).

Almost surely, 2^{20313315440341} is an apocalyptic number.

It is an amenable number.

20313315440341 is a deficient number, since it is larger than the sum of its proper divisors (6197540899115).

20313315440341 is a wasteful number, since it uses less digits than its factorization.

20313315440341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119858953.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 20313315440341 its reverse (14304451331302), we get a palindrome (34617766771643).

The spelling of 20313315440341 in words is "twenty trillion, three hundred thirteen billion, three hundred fifteen million, four hundred forty thousand, three hundred forty-one".