30221330301213 has 4 divisors (see below), whose sum is σ = 40295107068288. Its totient is φ = 20147553534140.

The previous prime is 30221330301199. The next prime is 30221330301233. The reversal of 30221330301213 is 31210303312203.

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 30221330301213 - 2²⁶ = 30221263192349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221330301233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5036888383533 + ... + 5036888383538.

It is an arithmetic number, because the mean of its divisors is an integer number (10073776767072).

Almost surely, 2^{30221330301213} is an apocalyptic number.

It is an amenable number.

30221330301213 is a deficient number, since it is larger than the sum of its proper divisors (10073776767075).

30221330301213 is a wasteful number, since it uses less digits than its factorization.

30221330301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073776767074.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30221330301213 its reverse (31210303312203), we get a palindrome (61431633613416).

The spelling of 30221330301213 in words is "thirty trillion, two hundred twenty-one billion, three hundred thirty million, three hundred one thousand, two hundred thirteen".