2513541111223 has 4 divisors (see below), whose sum is σ = 2517390332568. Its totient is φ = 2509691889880.

The previous prime is 2513541111187. The next prime is 2513541111253. The reversal of 2513541111223 is 3221111453152.

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

It is a cyclic number.

It is not a de Polignac number, because 2513541111223 - 2⁹ = 2513541110711 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 (2513541111253) 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, 1924609693 + ... + 1924610998.

It is an arithmetic number, because the mean of its divisors is an integer number (629347583142).

Almost surely, 2^{2513541111223} is an apocalyptic number.

2513541111223 is a deficient number, since it is larger than the sum of its proper divisors (3849221345).

2513541111223 is an equidigital number, since it uses as much as digits as its factorization.

2513541111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849221344.

The product of its digits is 7200, while the sum is 31.

Adding to 2513541111223 its reverse (3221111453152), we get a palindrome (5734652564375).

The spelling of 2513541111223 in words is "two trillion, five hundred thirteen billion, five hundred forty-one million, one hundred eleven thousand, two hundred twenty-three".