30220213321 has 8 divisors (see below), whose sum is σ = 31224773888. Its totient is φ = 29217510000.

The previous prime is 30220213271. The next prime is 30220213343. The reversal of 30220213321 is 12331202203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30220213321 - 2¹³ = 30220205129 is a prime.

It is a super-2 number, since 2×30220213321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220213381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431190 + ... + 496351.

It is an arithmetic number, because the mean of its divisors is an integer number (3903096736).

Almost surely, 2^30220213321 is an apocalyptic number.

30220213321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30220213321 is a deficient number, since it is larger than the sum of its proper divisors (1004560567).

30220213321 is a wasteful number, since it uses less digits than its factorization.

30220213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928623.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30220213321 its reverse (12331202203), we get a palindrome (42551415524).

The spelling of 30220213321 in words is "thirty billion, two hundred twenty million, two hundred thirteen thousand, three hundred twenty-one".