13132031 has 4 divisors (see below), whose sum is σ = 14325864. Its totient is φ = 11938200.

The previous prime is 13132001. The next prime is 13132033. The reversal of 13132031 is 13023131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13132031 - 2²² = 8937727 is a prime.

It is a super-2 number, since 2×13132031² = 344900476369922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13131997 and 13132015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132033) 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 3 ways as a sum of consecutive naturals, for example, 596900 + ... + 596921.

It is an arithmetic number, because the mean of its divisors is an integer number (3581466).

Almost surely, 2^13132031 is an apocalyptic number.

13132031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13132031 is a deficient number, since it is larger than the sum of its proper divisors (1193833).

13132031 is a wasteful number, since it uses less digits than its factorization.

13132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193832.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 13132031 is about 3623.8144268160. The cubic root of 13132031 is about 235.9268122668.

Adding to 13132031 its reverse (13023131), we get a palindrome (26155162).

Subtracting from 13132031 its reverse (13023131), we obtain a square (108900 = 330²).

The spelling of 13132031 in words is "thirteen million, one hundred thirty-two thousand, thirty-one".