9303213 has 8 divisors (see below), whose sum is σ = 12426048. Its totient is φ = 6191264.

The previous prime is 9303209. The next prime is 9303223. The reversal of 9303213 is 3123039.

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 9303213 - 2² = 9303209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9303213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9303223) 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, 456 + ... + 4337.

It is an arithmetic number, because the mean of its divisors is an integer number (1553256).

Almost surely, 2^9303213 is an apocalyptic number.

It is an amenable number.

9303213 is a deficient number, since it is larger than the sum of its proper divisors (3122835).

9303213 is a wasteful number, since it uses less digits than its factorization.

9303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 9303213 is about 3050.1168830063. The cubic root of 9303213 is about 210.3185867289.

The spelling of 9303213 in words is "nine million, three hundred three thousand, two hundred thirteen".