2031110001343 has 4 divisors (see below), whose sum is σ = 2031744131928. Its totient is φ = 2030475870760.

The previous prime is 2031110001269. The next prime is 2031110001359. The reversal of 2031110001343 is 3431000111302.

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 2031110001343 - 2¹⁷ = 2031109870271 is a prime.

It is a super-2 number, since 2×2031110001343² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031110001343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031110007343) 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, 317060488 + ... + 317066893.

It is an arithmetic number, because the mean of its divisors is an integer number (507936032982).

Almost surely, 2^{2031110001343} is an apocalyptic number.

2031110001343 is a deficient number, since it is larger than the sum of its proper divisors (634130585).

2031110001343 is an equidigital number, since it uses as much as digits as its factorization.

2031110001343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634130584.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2031110001343 its reverse (3431000111302), we get a palindrome (5462110112645).

The spelling of 2031110001343 in words is "two trillion, thirty-one billion, one hundred ten million, one thousand, three hundred forty-three".