13330057 has 8 divisors (see below), whose sum is σ = 15200136. Its totient is φ = 11580672.

The previous prime is 13330007. The next prime is 13330061. The reversal of 13330057 is 75003331.

13330057 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 256 + 13329801 = 16^2 + 3651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13330057 - 2¹¹ = 13328009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13330007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29938 + ... + 30379.

It is an arithmetic number, because the mean of its divisors is an integer number (1900017).

Almost surely, 2^13330057 is an apocalyptic number.

13330057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13330057 is a deficient number, since it is larger than the sum of its proper divisors (1870079).

13330057 is a wasteful number, since it uses less digits than its factorization.

13330057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60347.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 13330057 is about 3651.0350587197. The cubic root of 13330057 is about 237.1067960948.

Adding to 13330057 its reverse (75003331), we get a palindrome (88333388).

The spelling of 13330057 in words is "thirteen million, three hundred thirty thousand, fifty-seven".