2345504543113 has 2 divisors, whose sum is σ = 2345504543114. Its totient is φ = 2345504543112.

The previous prime is 2345504543111. The next prime is 2345504543119. The reversal of 2345504543113 is 3113454055432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1865813938704 + 479690604409 = 1365948^2 + 692597^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345504543113 - 2¹ = 2345504543111 is a prime.

Together with 2345504543111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2345504543111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172752271556 + 1172752271557.

It is an arithmetic number, because the mean of its divisors is an integer number (1172752271557).

Almost surely, 2^{2345504543113} is an apocalyptic number.

It is an amenable number.

2345504543113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345504543113 is an equidigital number, since it uses as much as digits as its factorization.

2345504543113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 2345504543113 its reverse (3113454055432), we get a palindrome (5458958598545).

The spelling of 2345504543113 in words is "two trillion, three hundred forty-five billion, five hundred four million, five hundred forty-three thousand, one hundred thirteen".