2523340343 has 4 divisors (see below), whose sum is σ = 2555281440. Its totient is φ = 2491399248.

The previous prime is 2523340331. The next prime is 2523340361. The reversal of 2523340343 is 3430433252.

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 2523340343 - 2¹² = 2523336247 is a prime.

It is a super-2 number, since 2×2523340343² = 12734492973222715298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523340363) 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, 15970430 + ... + 15970587.

It is an arithmetic number, because the mean of its divisors is an integer number (638820360).

Almost surely, 2^2523340343 is an apocalyptic number.

2523340343 is a deficient number, since it is larger than the sum of its proper divisors (31941097).

2523340343 is an equidigital number, since it uses as much as digits as its factorization.

2523340343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31941096.

The product of its (nonzero) digits is 25920, while the sum is 29.

The square root of 2523340343 is about 50232.8611866774. The cubic root of 2523340343 is about 1361.4194275986.

Adding to 2523340343 its reverse (3430433252), we get a palindrome (5953773595).

The spelling of 2523340343 in words is "two billion, five hundred twenty-three million, three hundred forty thousand, three hundred forty-three".