2124324314243 has 4 divisors (see below), whose sum is σ = 2249284568040. Its totient is φ = 1999364060448.

The previous prime is 2124324314239. The next prime is 2124324314263. The reversal of 2124324314243 is 3424134234212.

It is a happy number.

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 2124324314243 - 2² = 2124324314239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124324314263) 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, 62480126873 + ... + 62480126906.

It is an arithmetic number, because the mean of its divisors is an integer number (562321142010).

Almost surely, 2^{2124324314243} is an apocalyptic number.

2124324314243 is a deficient number, since it is larger than the sum of its proper divisors (124960253797).

2124324314243 is a wasteful number, since it uses less digits than its factorization.

2124324314243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124960253796.

The product of its digits is 110592, while the sum is 35.

Adding to 2124324314243 its reverse (3424134234212), we get a palindrome (5548458548455).

The spelling of 2124324314243 in words is "two trillion, one hundred twenty-four billion, three hundred twenty-four million, three hundred fourteen thousand, two hundred forty-three".