13133310 has 32 divisors (see below), whose sum is σ = 31642272. Its totient is φ = 3488640.

The previous prime is 13133303. The next prime is 13133311. The reversal of 13133310 is 1333131.

It is a super-2 number, since 2×13133310² = 344967663112200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13133310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8820 + ... + 10200.

It is an arithmetic number, because the mean of its divisors is an integer number (988821).

Almost surely, 2^13133310 is an apocalyptic number.

13133310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13133310 is an abundant number, since it is smaller than the sum of its proper divisors (18508962).

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

13133310 is a wasteful number, since it uses less digits than its factorization.

13133310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 13133310 is about 3623.9908940283. The cubic root of 13133310 is about 235.9344714171.

Adding to 13133310 its reverse (1333131), we get a palindrome (14466441).

The spelling of 13133310 in words is "thirteen million, one hundred thirty-three thousand, three hundred ten".