2312040503 has 2 divisors, whose sum is σ = 2312040504. Its totient is φ = 2312040502.

The previous prime is 2312040449. The next prime is 2312040539. The reversal of 2312040503 is 3050402132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312040503 - 2¹⁰ = 2312039479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312040583) 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 as a sum of consecutive naturals, namely, 1156020251 + 1156020252.

It is an arithmetic number, because the mean of its divisors is an integer number (1156020252).

Almost surely, 2^2312040503 is an apocalyptic number.

2312040503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312040503 is an equidigital number, since it uses as much as digits as its factorization.

2312040503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2312040503 is about 48083.6822945165. The cubic root of 2312040503 is about 1322.3055252480.

Adding to 2312040503 its reverse (3050402132), we get a palindrome (5362442635).

The spelling of 2312040503 in words is "two billion, three hundred twelve million, forty thousand, five hundred three".