13293213 has 8 divisors (see below), whose sum is σ = 17743968. Its totient is φ = 8852304.

The previous prime is 13293209. The next prime is 13293239. The reversal of 13293213 is 31239231.

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

It is not a de Polignac number, because 13293213 - 2² = 13293209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223213) 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, 1695 + ... + 5427.

It is an arithmetic number, because the mean of its divisors is an integer number (2217996).

Almost surely, 2^13293213 is an apocalyptic number.

It is an amenable number.

13293213 is a deficient number, since it is larger than the sum of its proper divisors (4450755).

13293213 is a wasteful number, since it uses less digits than its factorization.

13293213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923.

The product of its digits is 972, while the sum is 24.

The square root of 13293213 is about 3645.9858749041. The cubic root of 13293213 is about 236.8881417697. Note that the first 3 decimals are identical.

The spelling of 13293213 in words is "thirteen million, two hundred ninety-three thousand, two hundred thirteen".