2143313130401 has 4 divisors (see below), whose sum is σ = 2143316181012. Its totient is φ = 2143310079792.

The previous prime is 2143313130373. The next prime is 2143313130419. The reversal of 2143313130401 is 1040313133412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1485144382225 + 658168748176 = 1218665^2 + 811276^2 .

It is a cyclic number.

It is not a de Polignac number, because 2143313130401 - 2²⁶ = 2143246021537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2143313130461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120551 + ... + 2073923.

It is an arithmetic number, because the mean of its divisors is an integer number (535829045253).

Almost surely, 2^{2143313130401} is an apocalyptic number.

It is an amenable number.

2143313130401 is a deficient number, since it is larger than the sum of its proper divisors (3050611).

2143313130401 is a wasteful number, since it uses less digits than its factorization.

2143313130401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050610.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2143313130401 its reverse (1040313133412), we get a palindrome (3183626263813).

The spelling of 2143313130401 in words is "two trillion, one hundred forty-three billion, three hundred thirteen million, one hundred thirty thousand, four hundred one".