2543313513 has 8 divisors (see below), whose sum is σ = 3651937408. Its totient is φ = 1565115984.

The previous prime is 2543313467. The next prime is 2543313569. The reversal of 2543313513 is 3153133452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2543313513 - 2¹³ = 2543305321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2543313313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32606545 + ... + 32606622.

It is an arithmetic number, because the mean of its divisors is an integer number (456492176).

Almost surely, 2^2543313513 is an apocalyptic number.

It is an amenable number.

2543313513 is a deficient number, since it is larger than the sum of its proper divisors (1108623895).

2543313513 is a wasteful number, since it uses less digits than its factorization.

2543313513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65213183.

The product of its digits is 16200, while the sum is 30.

The square root of 2543313513 is about 50431.2751474717. The cubic root of 2543313513 is about 1365.0020373247.

Adding to 2543313513 its reverse (3153133452), we get a palindrome (5696446965).

The spelling of 2543313513 in words is "two billion, five hundred forty-three million, three hundred thirteen thousand, five hundred thirteen".