2503173323 has 4 divisors (see below), whose sum is σ = 2860769520. Its totient is φ = 2145577128.

The previous prime is 2503173307. The next prime is 2503173331. The reversal of 2503173323 is 3233713052.

2503173323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2503173323 - 2⁴ = 2503173307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2503173383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178798088 + ... + 178798101.

It is an arithmetic number, because the mean of its divisors is an integer number (715192380).

Almost surely, 2^2503173323 is an apocalyptic number.

2503173323 is a deficient number, since it is larger than the sum of its proper divisors (357596197).

2503173323 is an equidigital number, since it uses as much as digits as its factorization.

2503173323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357596196.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 2503173323 is about 50031.7231664071. The cubic root of 2503173323 is about 1357.7828137556.

Adding to 2503173323 its reverse (3233713052), we get a palindrome (5736886375).

The spelling of 2503173323 in words is "two billion, five hundred three million, one hundred seventy-three thousand, three hundred twenty-three".