20140211031343 has 4 divisors (see below), whose sum is σ = 21689458033768. Its totient is φ = 18590964028920.

The previous prime is 20140211031329. The next prime is 20140211031361. The reversal of 20140211031343 is 34313011204102.

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 20140211031343 - 2³³ = 20131621096751 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 (20140212031343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774623501193 + ... + 774623501218.

It is an arithmetic number, because the mean of its divisors is an integer number (5422364508442).

Almost surely, 2^{20140211031343} is an apocalyptic number.

20140211031343 is a deficient number, since it is larger than the sum of its proper divisors (1549247002425).

20140211031343 is a wasteful number, since it uses less digits than its factorization.

20140211031343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549247002424.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20140211031343 its reverse (34313011204102), we get a palindrome (54453222235445).

The spelling of 20140211031343 in words is "twenty trillion, one hundred forty billion, two hundred eleven million, thirty-one thousand, three hundred forty-three".