13042213 has 8 divisors (see below), whose sum is σ = 13849920. Its totient is φ = 12239040.

The previous prime is 13042207. The next prime is 13042259. The reversal of 13042213 is 31224031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13042213 - 2²¹ = 10945061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042273) 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, 6208 + ... + 8038.

It is an arithmetic number, because the mean of its divisors is an integer number (1731240).

Almost surely, 2^13042213 is an apocalyptic number.

It is an amenable number.

13042213 is a deficient number, since it is larger than the sum of its proper divisors (807707).

13042213 is a wasteful number, since it uses less digits than its factorization.

13042213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13042213 is about 3611.4004208894. The cubic root of 13042213 is about 235.3876986450.

Adding to 13042213 its reverse (31224031), we get a palindrome (44266244).

The spelling of 13042213 in words is "thirteen million, forty-two thousand, two hundred thirteen".