2421324143043 has 32 divisors (see below), whose sum is σ = 3753038499840. Its totient is φ = 1376114087040.

The previous prime is 2421324143033. The next prime is 2421324143083. The reversal of 2421324143043 is 3403414231242.

It is not a de Polignac number, because 2421324143043 - 2⁴ = 2421324143027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2421324142995 and 2421324143013.

It is not an unprimeable number, because it can be changed into a prime (2421324143003) 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 31 ways as a sum of consecutive naturals, for example, 46514643 + ... + 46566668.

It is an arithmetic number, because the mean of its divisors is an integer number (117282453120).

Almost surely, 2^{2421324143043} is an apocalyptic number.

2421324143043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2421324143043 is a deficient number, since it is larger than the sum of its proper divisors (1331714356797).

2421324143043 is a wasteful number, since it uses less digits than its factorization.

2421324143043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93081379.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 2421324143043 its reverse (3403414231242), we get a palindrome (5824738374285).

The spelling of 2421324143043 in words is "two trillion, four hundred twenty-one billion, three hundred twenty-four million, one hundred forty-three thousand, forty-three".