2124341340403 has 4 divisors (see below), whose sum is σ = 2192868480448. Its totient is φ = 2055814200360.

The previous prime is 2124341340383. The next prime is 2124341340413. The reversal of 2124341340403 is 3040431434212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124341340403 is a prime.

It is a super-3 number, since 3×2124341340403³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 68527140013 = 2124341340403 / (2 + 1 + 2 + 4 + 3 + 4 + 1 + 3 + 4 + 0 + 4 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124341340413) 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, 34263569976 + ... + 34263570037.

It is an arithmetic number, because the mean of its divisors is an integer number (548217120112).

Almost surely, 2^{2124341340403} is an apocalyptic number.

2124341340403 is a deficient number, since it is larger than the sum of its proper divisors (68527140045).

2124341340403 is an equidigital number, since it uses as much as digits as its factorization.

2124341340403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68527140044.

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

Adding to 2124341340403 its reverse (3040431434212), we get a palindrome (5164772774615).

The spelling of 2124341340403 in words is "two trillion, one hundred twenty-four billion, three hundred forty-one million, three hundred forty thousand, four hundred three".