5340215123 has 4 divisors (see below), whose sum is σ = 5340511560. Its totient is φ = 5339918688.

The previous prime is 5340215081. The next prime is 5340215149. The reversal of 5340215123 is 3215120435.

It is a happy number.

5340215123 is digitally balanced in base 3, 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 5340215123 - 2¹⁴ = 5340198739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5340215092 and 5340215101.

It is not an unprimeable number, because it can be changed into a prime (5340215323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119318 + ... + 157851.

It is an arithmetic number, because the mean of its divisors is an integer number (1335127890).

Almost surely, 2^5340215123 is an apocalyptic number.

5340215123 is a deficient number, since it is larger than the sum of its proper divisors (296437).

5340215123 is a wasteful number, since it uses less digits than its factorization.

5340215123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296436.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5340215123 is about 73076.7755377863. The cubic root of 5340215123 is about 1747.9120811129.

Adding to 5340215123 its reverse (3215120435), we get a palindrome (8555335558).

The spelling of 5340215123 in words is "five billion, three hundred forty million, two hundred fifteen thousand, one hundred twenty-three".