13053330 has 24 divisors (see below), whose sum is σ = 33938892. Its totient is φ = 3480864.

The previous prime is 13053319. The next prime is 13053367. The reversal of 13053330 is 3335031.

13053330 is a `hidden beast` number, since 130 + 533 + 3 + 0 = 666.

13053330 is digitally balanced in base 2 and base 4, 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 2 ways, for example, as 12938409 + 114921 = 3597^2 + 339^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72429 + ... + 72608.

Almost surely, 2^13053330 is an apocalyptic number.

13053330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13053330 is an abundant number, since it is smaller than the sum of its proper divisors (20885562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13053330 is a wasteful number, since it uses less digits than its factorization.

13053330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145050 (or 145047 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 18.

The square root of 13053330 is about 3612.9392466522. The cubic root of 13053330 is about 235.4545600457.

Adding to 13053330 its reverse (3335031), we get a palindrome (16388361).

The spelling of 13053330 in words is "thirteen million, fifty-three thousand, three hundred thirty".