2343321421443 has 24 divisors (see below), whose sum is σ = 3392944117056. Its totient is φ = 1558454985600.

The previous prime is 2343321421439. The next prime is 2343321421453. The reversal of 2343321421443 is 3441241233432.

2343321421443 is a `hidden beast` number, since 2 + 3 + 43 + 32 + 142 + 1 + 443 = 666.

It is not a de Polignac number, because 2343321421443 - 2² = 2343321421439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2343321421398 and 2343321421407.

It is not an unprimeable number, because it can be changed into a prime (2343321421453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67170721 + ... + 67205597.

It is an arithmetic number, because the mean of its divisors is an integer number (141372671544).

Almost surely, 2^{2343321421443} is an apocalyptic number.

2343321421443 is a deficient number, since it is larger than the sum of its proper divisors (1049622695613).

2343321421443 is a wasteful number, since it uses less digits than its factorization.

2343321421443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52635 (or 52632 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 2343321421443 its reverse (3441241233432), we get a palindrome (5784562654875).

The spelling of 2343321421443 in words is "two trillion, three hundred forty-three billion, three hundred twenty-one million, four hundred twenty-one thousand, four hundred forty-three".