13231334 has 16 divisors (see below), whose sum is σ = 21012480. Its totient is φ = 6231240.

The previous prime is 13231333. The next prime is 13231343. The reversal of 13231334 is 43313231.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6347 + ... + 8169.

It is an arithmetic number, because the mean of its divisors is an integer number (1313280).

Almost surely, 2^13231334 is an apocalyptic number.

13231334 is a deficient number, since it is larger than the sum of its proper divisors (7781146).

13231334 is a wasteful number, since it uses less digits than its factorization.

13231334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035.

The product of its digits is 648, while the sum is 20.

The square root of 13231334 is about 3637.4900687150. The cubic root of 13231334 is about 236.5200039100.

Adding to 13231334 its reverse (43313231), we get a palindrome (56544565).

The spelling of 13231334 in words is "thirteen million, two hundred thirty-one thousand, three hundred thirty-four".