2443323221343 has 48 divisors (see below), whose sum is σ = 3640822642080. Its totient is φ = 1577793385728.

The previous prime is 2443323221279. The next prime is 2443323221387. The reversal of 2443323221343 is 3431223233442.

2443323221343 is a `hidden beast` number, since 2 + 4 + 433 + 2 + 3 + 2 + 213 + 4 + 3 = 666.

It is not a de Polignac number, because 2443323221343 - 2⁶ = 2443323221279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2443323221298 and 2443323221307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443323221393) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70279921 + ... + 70314677.

It is an arithmetic number, because the mean of its divisors is an integer number (75850471710).

Almost surely, 2^{2443323221343} is an apocalyptic number.

2443323221343 is a deficient number, since it is larger than the sum of its proper divisors (1197499420737).

2443323221343 is a wasteful number, since it uses less digits than its factorization.

2443323221343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35736 (or 35733 counting only the distinct ones).

The product of its digits is 248832, while the sum is 36.

Adding to 2443323221343 its reverse (3431223233442), we get a palindrome (5874546454785).

The spelling of 2443323221343 in words is "two trillion, four hundred forty-three billion, three hundred twenty-three million, two hundred twenty-one thousand, three hundred forty-three".