2516303223 has 30 divisors (see below), whose sum is σ = 4240221024. Its totient is φ = 1437875208.

The previous prime is 2516303221. The next prime is 2516303267. The reversal of 2516303223 is 3223036152.

2516303223 is a `hidden beast` number, since 2 + 5 + 1 + 630 + 3 + 2 + 23 = 666.

It is not a de Polignac number, because 2516303223 - 2¹ = 2516303221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516303221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 36615 + ... + 79832.

Almost surely, 2^2516303223 is an apocalyptic number.

2516303223 is a deficient number, since it is larger than the sum of its proper divisors (1723917801).

2516303223 is an equidigital number, since it uses as much as digits as its factorization.

2516303223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116481 (or 116457 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 2516303223 is about 50162.7672980668. The cubic root of 2516303223 is about 1360.1526686673.

Adding to 2516303223 its reverse (3223036152), we get a palindrome (5739339375).

The spelling of 2516303223 in words is "two billion, five hundred sixteen million, three hundred three thousand, two hundred twenty-three".