2043411420343 has 4 divisors (see below), whose sum is σ = 2055647417040. Its totient is φ = 2031175423648.

The previous prime is 2043411420317. The next prime is 2043411420353. The reversal of 2043411420343 is 3430241143402.

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 2043411420343 - 2⁹ = 2043411419831 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 (2043411420313) 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, 6117998098 + ... + 6117998431.

It is an arithmetic number, because the mean of its divisors is an integer number (513911854260).

Almost surely, 2^{2043411420343} is an apocalyptic number.

2043411420343 is a deficient number, since it is larger than the sum of its proper divisors (12235996697).

2043411420343 is a wasteful number, since it uses less digits than its factorization.

2043411420343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12235996696.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2043411420343 its reverse (3430241143402), we get a palindrome (5473652563745).

The spelling of 2043411420343 in words is "two trillion, forty-three billion, four hundred eleven million, four hundred twenty thousand, three hundred forty-three".