13273246033 has 4 divisors (see below), whose sum is σ = 13318547508. Its totient is φ = 13227944560.

The previous prime is 13273245919. The next prime is 13273246039. The reversal of 13273246033 is 33064237231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13048035984 + 225210049 = 114228^2 + 15007^2 .

It is a cyclic number.

It is not a de Polignac number, because 13273246033 - 2²¹ = 13271148881 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 13273246033.

It is not an unprimeable number, because it can be changed into a prime (13273246039) 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, 22650298 + ... + 22650883.

It is an arithmetic number, because the mean of its divisors is an integer number (3329636877).

Almost surely, 2^13273246033 is an apocalyptic number.

It is an amenable number.

13273246033 is a deficient number, since it is larger than the sum of its proper divisors (45301475).

13273246033 is an equidigital number, since it uses as much as digits as its factorization.

13273246033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45301474.

The product of its (nonzero) digits is 54432, while the sum is 34.

The spelling of 13273246033 in words is "thirteen billion, two hundred seventy-three million, two hundred forty-six thousand, thirty-three".