2126310503 has 12 divisors (see below), whose sum is σ = 2186707992. Its totient is φ = 2067477360.

The previous prime is 2126310467. The next prime is 2126310533. The reversal of 2126310503 is 3050136212.

It is not a de Polignac number, because 2126310503 - 2¹² = 2126306407 is a prime.

It is a super-2 number, since 2×2126310503² = 9042392710336226018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126310533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343748 + ... + 349878.

It is an arithmetic number, because the mean of its divisors is an integer number (182225666).

Almost surely, 2^2126310503 is an apocalyptic number.

2126310503 is a deficient number, since it is larger than the sum of its proper divisors (60397489).

2126310503 is an equidigital number, since it uses as much as digits as its factorization.

2126310503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382 (or 6335 counting only the distinct ones).

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

The square root of 2126310503 is about 46111.9344963969. The cubic root of 2126310503 is about 1285.9050290370.

Adding to 2126310503 its reverse (3050136212), we get a palindrome (5176446715).

The spelling of 2126310503 in words is "two billion, one hundred twenty-six million, three hundred ten thousand, five hundred three".