2523767343523 has 4 divisors (see below), whose sum is σ = 2527083727128. Its totient is φ = 2520450959920.

The previous prime is 2523767343467. The next prime is 2523767343541. The reversal of 2523767343523 is 3253437673252.

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 2523767343523 - 2²⁹ = 2523230472611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523767343563) 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, 1658190661 + ... + 1658192182.

It is an arithmetic number, because the mean of its divisors is an integer number (631770931782).

Almost surely, 2^{2523767343523} is an apocalyptic number.

2523767343523 is a deficient number, since it is larger than the sum of its proper divisors (3316383605).

2523767343523 is an equidigital number, since it uses as much as digits as its factorization.

2523767343523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316383604.

The product of its digits is 19051200, while the sum is 52.

The spelling of 2523767343523 in words is "two trillion, five hundred twenty-three billion, seven hundred sixty-seven million, three hundred forty-three thousand, five hundred twenty-three".