13031066 has 8 divisors (see below), whose sum is σ = 19578240. Its totient is φ = 6504988.

The previous prime is 13031033. The next prime is 13031099. The reversal of 13031066 is 66013031.

It is an interprime number because it is at equal distance from previous prime (13031033) and next prime (13031099).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3626 + ... + 6261.

It is an arithmetic number, because the mean of its divisors is an integer number (2447280).

Almost surely, 2^13031066 is an apocalyptic number.

13031066 is a deficient number, since it is larger than the sum of its proper divisors (6547174).

13031066 is an equidigital number, since it uses as much as digits as its factorization.

13031066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10548.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13031066 is about 3609.8567838628. The cubic root of 13031066 is about 235.3206186548.

Adding to 13031066 its reverse (66013031), we get a palindrome (79044097).

The spelling of 13031066 in words is "thirteen million, thirty-one thousand, sixty-six".