30221023213331 has 6 divisors (see below), whose sum is σ = 32103301476060. Its totient is φ = 28443315965216.

The previous prime is 30221023213313. The next prime is 30221023213397. The reversal of 30221023213331 is 13331232012203.

It is not a de Polignac number, because 30221023213331 - 2¹⁸ = 30221022951187 is a prime.

It is a super-2 number, since 2×30221023213331² (a number of 28 digits) contains 22 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 30221023213331.

It is not an unprimeable number, because it can be changed into a prime (30221023213231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52285507001 + ... + 52285507578.

It is an arithmetic number, because the mean of its divisors is an integer number (5350550246010).

Almost surely, 2^{30221023213331} is an apocalyptic number.

30221023213331 is a deficient number, since it is larger than the sum of its proper divisors (1882278262729).

30221023213331 is a wasteful number, since it uses less digits than its factorization.

30221023213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104571014613 (or 104571014596 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 30221023213331 its reverse (13331232012203), we get a palindrome (43552255225534).

The spelling of 30221023213331 in words is "thirty trillion, two hundred twenty-one billion, twenty-three million, two hundred thirteen thousand, three hundred thirty-one".