13445353033 has 4 divisors (see below), whose sum is σ = 15366117760. Its totient is φ = 11524588308.

The previous prime is 13445352997. The next prime is 13445353109. The reversal of 13445353033 is 33035354431.

13445353033 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33035354431 = 17 ⋅1943256143.

It is a cyclic number.

It is not a de Polignac number, because 13445353033 - 2¹³ = 13445344841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13445353033.

It is not an unprimeable number, because it can be changed into a prime (13445353633) 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 3 ways as a sum of consecutive naturals, for example, 960382353 + ... + 960382366.

It is an arithmetic number, because the mean of its divisors is an integer number (3841529440).

Almost surely, 2^13445353033 is an apocalyptic number.

It is an amenable number.

13445353033 is a deficient number, since it is larger than the sum of its proper divisors (1920764727).

13445353033 is an equidigital number, since it uses as much as digits as its factorization.

13445353033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920764726.

The product of its (nonzero) digits is 97200, while the sum is 34.

The spelling of 13445353033 in words is "thirteen billion, four hundred forty-five million, three hundred fifty-three thousand, thirty-three".