5120344523 has 24 divisors (see below), whose sum is σ = 6275289600. Its totient is φ = 4154241168.

The previous prime is 5120344517. The next prime is 5120344531. The reversal of 5120344523 is 3254430215.

It is a happy number.

It is not a de Polignac number, because 5120344523 - 2⁸ = 5120344267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5120344543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1747886 + ... + 1750812.

It is an arithmetic number, because the mean of its divisors is an integer number (261470400).

Almost surely, 2^5120344523 is an apocalyptic number.

5120344523 is a deficient number, since it is larger than the sum of its proper divisors (1154945077).

5120344523 is a wasteful number, since it uses less digits than its factorization.

5120344523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839 (or 4832 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5120344523 is about 71556.5826671453. The cubic root of 5120344523 is about 1723.5864101325.

Adding to 5120344523 its reverse (3254430215), we get a palindrome (8374774738).

The spelling of 5120344523 in words is "five billion, one hundred twenty million, three hundred forty-four thousand, five hundred twenty-three".