2264321643343 has 4 divisors (see below), whose sum is σ = 2342401700040. Its totient is φ = 2186241586648.

The previous prime is 2264321643317. The next prime is 2264321643349. The reversal of 2264321643343 is 3433461234622.

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 2264321643343 - 2²⁵ = 2264288088911 is a prime.

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 2264321643343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264321643349) 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, 39040028305 + ... + 39040028362.

It is an arithmetic number, because the mean of its divisors is an integer number (585600425010).

Almost surely, 2^{2264321643343} is an apocalyptic number.

2264321643343 is a deficient number, since it is larger than the sum of its proper divisors (78080056697).

2264321643343 is an equidigital number, since it uses as much as digits as its factorization.

2264321643343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78080056696.

The product of its digits is 1492992, while the sum is 43.

Adding to 2264321643343 its reverse (3433461234622), we get a palindrome (5697782877965).

The spelling of 2264321643343 in words is "two trillion, two hundred sixty-four billion, three hundred twenty-one million, six hundred forty-three thousand, three hundred forty-three".