13238235 has 20 divisors (see below), whose sum is σ = 23731488. Its totient is φ = 7060176.

The previous prime is 13238233. The next prime is 13238249. The reversal of 13238235 is 53283231.

It is not a de Polignac number, because 13238235 - 2¹ = 13238233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13238199 and 13238208.

It is not an unprimeable number, because it can be changed into a prime (13238233) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15939 + ... + 16748.

Almost surely, 2^13238235 is an apocalyptic number.

13238235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13238235 is a deficient number, since it is larger than the sum of its proper divisors (10493253).

13238235 is an equidigital number, since it uses as much as digits as its factorization.

13238235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32704 (or 32695 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 13238235 is about 3638.4385387141. The cubic root of 13238235 is about 236.5611169441.

The spelling of 13238235 in words is "thirteen million, two hundred thirty-eight thousand, two hundred thirty-five".