30322203213 has 4 divisors (see below), whose sum is σ = 40429604288. Its totient is φ = 20214802140.

The previous prime is 30322203211. The next prime is 30322203217. The reversal of 30322203213 is 31230222303.

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 not a de Polignac number, because 30322203213 - 2¹ = 30322203211 is a prime.

It is a super-4 number, since 4×30322203213⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30322203213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30322203211) 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, 5053700533 + ... + 5053700538.

It is an arithmetic number, because the mean of its divisors is an integer number (10107401072).

Almost surely, 2^30322203213 is an apocalyptic number.

It is an amenable number.

30322203213 is a deficient number, since it is larger than the sum of its proper divisors (10107401075).

30322203213 is a wasteful number, since it uses less digits than its factorization.

30322203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107401074.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30322203213 its reverse (31230222303), we get a palindrome (61552425516).

The spelling of 30322203213 in words is "thirty billion, three hundred twenty-two million, two hundred three thousand, two hundred thirteen".