2316521003 has 8 divisors (see below), whose sum is σ = 2339569008. Its totient is φ = 2293499104.

The previous prime is 2316520993. The next prime is 2316521017. The reversal of 2316521003 is 3001256132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2316521003 - 2¹⁰ = 2316519979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2316521003.

It is not an unprimeable number, because it can be changed into a prime (2316521023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205625 + ... + 216597.

It is an arithmetic number, because the mean of its divisors is an integer number (292446126).

Almost surely, 2^2316521003 is an apocalyptic number.

2316521003 is a deficient number, since it is larger than the sum of its proper divisors (23048005).

2316521003 is a wasteful number, since it uses less digits than its factorization.

2316521003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13053.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2316521003 is about 48130.2503941128. The cubic root of 2316521003 is about 1323.1591387449.

Adding to 2316521003 its reverse (3001256132), we get a palindrome (5317777135).

The spelling of 2316521003 in words is "two billion, three hundred sixteen million, five hundred twenty-one thousand, three".