13435213 has 4 divisors (see below), whose sum is σ = 14656608. Its totient is φ = 12213820.

The previous prime is 13435211. The next prime is 13435267. The reversal of 13435213 is 31253431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13435213 - 2¹ = 13435211 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13435211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610681 + ... + 610702.

It is an arithmetic number, because the mean of its divisors is an integer number (3664152).

Almost surely, 2^13435213 is an apocalyptic number.

It is an amenable number.

13435213 is a deficient number, since it is larger than the sum of its proper divisors (1221395).

13435213 is a wasteful number, since it uses less digits than its factorization.

13435213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221394.

The product of its digits is 1080, while the sum is 22.

The square root of 13435213 is about 3665.4076171689. The cubic root of 13435213 is about 237.7286470260.

Adding to 13435213 its reverse (31253431), we get a palindrome (44688644).

It can be divided in two parts, 1343 and 5213, that added together give a palindrome (6556).

The spelling of 13435213 in words is "thirteen million, four hundred thirty-five thousand, two hundred thirteen".