3040135523 has 4 divisors (see below), whose sum is σ = 3044626800. Its totient is φ = 3035644248.

The previous prime is 3040135513. The next prime is 3040135547. The reversal of 3040135523 is 3255310403.

3040135523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3040135523 - 2¹⁶ = 3040069987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3040135492 and 3040135501.

It is not an unprimeable number, because it can be changed into a prime (3040135513) 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, 2244623 + ... + 2245976.

It is an arithmetic number, because the mean of its divisors is an integer number (761156700).

Almost surely, 2^3040135523 is an apocalyptic number.

3040135523 is a deficient number, since it is larger than the sum of its proper divisors (4491277).

3040135523 is an equidigital number, since it uses as much as digits as its factorization.

3040135523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491276.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3040135523 is about 55137.4239786372. The cubic root of 3040135523 is about 1448.6528149977.

Adding to 3040135523 its reverse (3255310403), we get a palindrome (6295445926).

The spelling of 3040135523 in words is "three billion, forty million, one hundred thirty-five thousand, five hundred twenty-three".