2313102313543 has 4 divisors (see below), whose sum is σ = 2643545501200. Its totient is φ = 1982659125888.

The previous prime is 2313102313441. The next prime is 2313102313567. The reversal of 2313102313543 is 3453132013132.

It is a happy number.

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

It is not a de Polignac number, because 2313102313543 - 2²⁹ = 2312565442631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313102313583) 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, 165221593818 + ... + 165221593831.

It is an arithmetic number, because the mean of its divisors is an integer number (660886375300).

Almost surely, 2^{2313102313543} is an apocalyptic number.

2313102313543 is a deficient number, since it is larger than the sum of its proper divisors (330443187657).

2313102313543 is an equidigital number, since it uses as much as digits as its factorization.

2313102313543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330443187656.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 2313102313543 its reverse (3453132013132), we get a palindrome (5766234326675).

The spelling of 2313102313543 in words is "two trillion, three hundred thirteen billion, one hundred two million, three hundred thirteen thousand, five hundred forty-three".