13235630 has 16 divisors (see below), whose sum is σ = 24151824. Its totient is φ = 5221440.

The previous prime is 13235617. The next prime is 13235633. The reversal of 13235630 is 3653231.

It is a junction number, because it is equal to n+sod(n) for n = 13235596 and 13235605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13235633) 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, 8336 + ... + 9795.

It is an arithmetic number, because the mean of its divisors is an integer number (1509489).

Almost surely, 2^13235630 is an apocalyptic number.

13235630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13235630 is a deficient number, since it is larger than the sum of its proper divisors (10916194).

13235630 is a wasteful number, since it uses less digits than its factorization.

13235630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18211.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 13235630 is about 3638.0805378661. The cubic root of 13235630 is about 236.5455992124.

Adding to 13235630 its reverse (3653231), we get a palindrome (16888861).

The spelling of 13235630 in words is "thirteen million, two hundred thirty-five thousand, six hundred thirty".