2623163503 has 16 divisors (see below), whose sum is σ = 2821806720. Its totient is φ = 2430863136.

The previous prime is 2623163489. The next prime is 2623163527. The reversal of 2623163503 is 3053613262.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2623163503 - 2²¹ = 2621066351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623163533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345676 + ... + 353182.

It is an arithmetic number, because the mean of its divisors is an integer number (176362920).

Almost surely, 2^2623163503 is an apocalyptic number.

2623163503 is a deficient number, since it is larger than the sum of its proper divisors (198643217).

2623163503 is a wasteful number, since it uses less digits than its factorization.

2623163503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 2623163503 is about 51216.8283184346. The cubic root of 2623163503 is about 1379.1403143474.

Adding to 2623163503 its reverse (3053613262), we get a palindrome (5676776765).

The spelling of 2623163503 in words is "two billion, six hundred twenty-three million, one hundred sixty-three thousand, five hundred three".