13452443303 has 4 divisors (see below), whose sum is σ = 14487246648. Its totient is φ = 12417639960.

The previous prime is 13452443269. The next prime is 13452443309. The reversal of 13452443303 is 30334425431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30334425431 = 21407 ⋅1417033.

It is a cyclic number.

It is not a de Polignac number, because 13452443303 - 2¹⁶ = 13452377767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13452443303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452443309) 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, 517401653 + ... + 517401678.

It is an arithmetic number, because the mean of its divisors is an integer number (3621811662).

Almost surely, 2^13452443303 is an apocalyptic number.

13452443303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13452443303 is a deficient number, since it is larger than the sum of its proper divisors (1034803345).

13452443303 is a wasteful number, since it uses less digits than its factorization.

13452443303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034803344.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 13452443303 its reverse (30334425431), we get a palindrome (43786868734).

The spelling of 13452443303 in words is "thirteen billion, four hundred fifty-two million, four hundred forty-three thousand, three hundred three".