13232131 has 8 divisors (see below), whose sum is σ = 14473728. Its totient is φ = 11997000.

The previous prime is 13232129. The next prime is 13232143. The reversal of 13232131 is 13123231.

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

It is a cyclic number.

It is not a de Polignac number, because 13232131 - 2¹ = 13232129 is a prime.

It is a super-2 number, since 2×13232131² = 350178581602322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13232161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3346 + ... + 6136.

It is an arithmetic number, because the mean of its divisors is an integer number (1809216).

Almost surely, 2^13232131 is an apocalyptic number.

13232131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13232131 is a deficient number, since it is larger than the sum of its proper divisors (1241597).

13232131 is a wasteful number, since it uses less digits than its factorization.

13232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233.

The product of its digits is 108, while the sum is 16.

The square root of 13232131 is about 3637.5996206290. The cubic root of 13232131 is about 236.5247528052.

Adding to 13232131 its reverse (13123231), we get a palindrome (26355362).

Subtracting from 13232131 its reverse (13123231), we obtain a square (108900 = 330²).

The spelling of 13232131 in words is "thirteen million, two hundred thirty-two thousand, one hundred thirty-one".