20343103314319 has 4 divisors (see below), whose sum is σ = 20588200944696. Its totient is φ = 20098005683944.

The previous prime is 20343103314311. The next prime is 20343103314343. The reversal of 20343103314319 is 91341330134302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20343103314319 - 2³ = 20343103314311 is a prime.

It is a super-2 number, since 2×20343103314319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343103314311) 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 3 ways as a sum of consecutive naturals, for example, 122548815064 + ... + 122548815229.

It is an arithmetic number, because the mean of its divisors is an integer number (5147050236174).

Almost surely, 2^{20343103314319} is an apocalyptic number.

20343103314319 is a deficient number, since it is larger than the sum of its proper divisors (245097630377).

20343103314319 is an equidigital number, since it uses as much as digits as its factorization.

20343103314319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245097630376.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 20343103314319 in words is "twenty trillion, three hundred forty-three billion, one hundred three million, three hundred fourteen thousand, three hundred nineteen".