23313546017513 has 4 divisors (see below), whose sum is σ = 23313727336260. Its totient is φ = 23313364698768.

The previous prime is 23313546017417. The next prime is 23313546017521. The reversal of 23313546017513 is 31571064531332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 763232871424 + 22550313146089 = 873632^2 + 4748717^2 .

It is a cyclic number.

It is not a de Polignac number, because 23313546017513 - 2²⁸ = 23313277582057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313546017543) 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, 90466370 + ... + 90723707.

It is an arithmetic number, because the mean of its divisors is an integer number (5828431834065).

Almost surely, 2^{23313546017513} is an apocalyptic number.

It is an amenable number.

23313546017513 is a deficient number, since it is larger than the sum of its proper divisors (181318747).

23313546017513 is a wasteful number, since it uses less digits than its factorization.

23313546017513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181318746.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 23313546017513 in words is "twenty-three trillion, three hundred thirteen billion, five hundred forty-six million, seventeen thousand, five hundred thirteen".