30230210223221 has 16 divisors (see below), whose sum is σ = 33260057120640. Its totient is φ = 27348385363200.

The previous prime is 30230210223173. The next prime is 30230210223377. The reversal of 30230210223221 is 12232201203203.

It is a cyclic number.

It is not a de Polignac number, because 30230210223221 - 2¹⁰ = 30230210222197 is a prime.

It is a super-2 number, since 2×30230210223221² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230210226221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57288680 + ... + 57813953.

It is an arithmetic number, because the mean of its divisors is an integer number (2078753570040).

Almost surely, 2^{30230210223221} is an apocalyptic number.

It is an amenable number.

30230210223221 is a deficient number, since it is larger than the sum of its proper divisors (3029846897419).

30230210223221 is a wasteful number, since it uses less digits than its factorization.

30230210223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115103276.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30230210223221 its reverse (12232201203203), we get a palindrome (42462411426424).

The spelling of 30230210223221 in words is "thirty trillion, two hundred thirty billion, two hundred ten million, two hundred twenty-three thousand, two hundred twenty-one".