2431342203313 has 4 divisors (see below), whose sum is σ = 2438687648368. Its totient is φ = 2423996758260.

The previous prime is 2431342203289. The next prime is 2431342203349. The reversal of 2431342203313 is 3133022431342.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2431342203313 - 2¹⁷ = 2431342072241 is a prime.

It is a super-2 number, since 2×2431342203313² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2431342203713) 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, 3672722031 + ... + 3672722692.

It is an arithmetic number, because the mean of its divisors is an integer number (609671912092).

Almost surely, 2^{2431342203313} is an apocalyptic number.

It is an amenable number.

2431342203313 is a deficient number, since it is larger than the sum of its proper divisors (7345445055).

2431342203313 is an equidigital number, since it uses as much as digits as its factorization.

2431342203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345445054.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 2431342203313 its reverse (3133022431342), we get a palindrome (5564364634655).

The spelling of 2431342203313 in words is "two trillion, four hundred thirty-one billion, three hundred forty-two million, two hundred three thousand, three hundred thirteen".