13231352 has 8 divisors (see below), whose sum is σ = 24808800. Its totient is φ = 6615672.

The previous prime is 13231343. The next prime is 13231357. The reversal of 13231352 is 25313231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231357) 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 as a sum of consecutive naturals, namely, 826952 + ... + 826967.

It is an arithmetic number, because the mean of its divisors is an integer number (3101100).

Almost surely, 2^13231352 is an apocalyptic number.

It is an amenable number.

13231352 is a deficient number, since it is larger than the sum of its proper divisors (11577448).

13231352 is a wasteful number, since it uses less digits than its factorization.

13231352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653925 (or 1653921 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 13231352 is about 3637.4925429477. The cubic root of 13231352 is about 236.5201111644.

Adding to 13231352 its reverse (25313231), we get a palindrome (38544583).

The spelling of 13231352 in words is "thirteen million, two hundred thirty-one thousand, three hundred fifty-two".