13035623 has 2 divisors, whose sum is σ = 13035624. Its totient is φ = 13035622.

The previous prime is 13035613. The next prime is 13035629. The reversal of 13035623 is 32653031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13035623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13035629) 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, 6517811 + 6517812.

It is an arithmetic number, because the mean of its divisors is an integer number (6517812).

Almost surely, 2^13035623 is an apocalyptic number.

13035623 is a deficient number, since it is larger than the sum of its proper divisors (1).

13035623 is an equidigital number, since it uses as much as digits as its factorization.

13035623 is an odious number, because the sum of its binary digits is odd.

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

The square root of 13035623 is about 3610.4879171658. The cubic root of 13035623 is about 235.3480462160.

Adding to 13035623 its reverse (32653031), we get a palindrome (45688654).

It can be divided in two parts, 130 and 35623, that added together give a palindrome (35753).

The spelling of 13035623 in words is "thirteen million, thirty-five thousand, six hundred twenty-three".