2015013323 has 4 divisors (see below), whose sum is σ = 2015185368. Its totient is φ = 2014841280.

The previous prime is 2015013317. The next prime is 2015013337. The reversal of 2015013323 is 3233105102.

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 2015013323 - 2¹⁴ = 2014996939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2015013295 and 2015013304.

It is not an unprimeable number, because it can be changed into a prime (2015013313) 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, 67061 + ... + 92342.

It is an arithmetic number, because the mean of its divisors is an integer number (503796342).

Almost surely, 2^2015013323 is an apocalyptic number.

2015013323 is a deficient number, since it is larger than the sum of its proper divisors (172045).

2015013323 is a wasteful number, since it uses less digits than its factorization.

2015013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172044.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2015013323 is about 44888.8997748887. The cubic root of 2015013323 is about 1263.0657944075.

Adding to 2015013323 its reverse (3233105102), we get a palindrome (5248118425).

The spelling of 2015013323 in words is "two billion, fifteen million, thirteen thousand, three hundred twenty-three".