30132213 has 4 divisors (see below), whose sum is σ = 40176288. Its totient is φ = 20088140.

The previous prime is 30132209. The next prime is 30132251. The reversal of 30132213 is 31223103.

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 30132213 - 2² = 30132209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30132192 and 30132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5022033 + ... + 5022038.

It is an arithmetic number, because the mean of its divisors is an integer number (10044072).

Almost surely, 2^30132213 is an apocalyptic number.

It is an amenable number.

30132213 is a deficient number, since it is larger than the sum of its proper divisors (10044075).

30132213 is a wasteful number, since it uses less digits than its factorization.

30132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044074.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30132213 is about 5489.2816469917. The cubic root of 30132213 is about 311.1790444858.

Adding to 30132213 its reverse (31223103), we get a palindrome (61355316).

The spelling of 30132213 in words is "thirty million, one hundred thirty-two thousand, two hundred thirteen".