2011313230343 has 4 divisors (see below), whose sum is σ = 2013928722960. Its totient is φ = 2008697737728.

The previous prime is 2011313230237. The next prime is 2011313230411. The reversal of 2011313230343 is 3430323131102.

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 2011313230343 - 2²⁸ = 2011044794887 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 (2011313235343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307745155 + ... + 1307746692.

It is an arithmetic number, because the mean of its divisors is an integer number (503482180740).

Almost surely, 2^{2011313230343} is an apocalyptic number.

2011313230343 is a deficient number, since it is larger than the sum of its proper divisors (2615492617).

2011313230343 is an equidigital number, since it uses as much as digits as its factorization.

2011313230343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615492616.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2011313230343 its reverse (3430323131102), we get a palindrome (5441636361445).

The spelling of 2011313230343 in words is "two trillion, eleven billion, three hundred thirteen million, two hundred thirty thousand, three hundred forty-three".