30221331141 has 4 divisors (see below), whose sum is σ = 40295108192. Its totient is φ = 20147554092.

The previous prime is 30221331131. The next prime is 30221331157. The reversal of 30221331141 is 14113312203.

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 30221331141 - 2¹⁹ = 30220806853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221331131) 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, 5036888521 + ... + 5036888526.

It is an arithmetic number, because the mean of its divisors is an integer number (10073777048).

Almost surely, 2^30221331141 is an apocalyptic number.

It is an amenable number.

30221331141 is a deficient number, since it is larger than the sum of its proper divisors (10073777051).

30221331141 is a wasteful number, since it uses less digits than its factorization.

30221331141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073777050.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30221331141 its reverse (14113312203), we get a palindrome (44334643344).

The spelling of 30221331141 in words is "thirty billion, two hundred twenty-one million, three hundred thirty-one thousand, one hundred forty-one".