2343543523 has 8 divisors (see below), whose sum is σ = 2351220048. Its totient is φ = 2335880544.

The previous prime is 2343543497. The next prime is 2343543529. The reversal of 2343543523 is 3253453432.

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

It is a cyclic number.

It is not a de Polignac number, because 2343543523 - 2¹⁷ = 2343412451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343543529) 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, 427840 + ... + 433282.

It is an arithmetic number, because the mean of its divisors is an integer number (293902506).

Almost surely, 2^2343543523 is an apocalyptic number.

2343543523 is a deficient number, since it is larger than the sum of its proper divisors (7676525).

2343543523 is an equidigital number, since it uses as much as digits as its factorization.

2343543523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773.

The product of its digits is 129600, while the sum is 34.

The square root of 2343543523 is about 48410.1592953380. The cubic root of 2343543523 is about 1328.2842033010.

Adding to 2343543523 its reverse (3253453432), we get a palindrome (5596996955).

Subtracting 2343543523 from its reverse (3253453432), we obtain a palindrome (909909909).

The spelling of 2343543523 in words is "two billion, three hundred forty-three million, five hundred forty-three thousand, five hundred twenty-three".