30243034332221 has 8 divisors (see below), whose sum is σ = 30267560747424. Its totient is φ = 30218515786800.

The previous prime is 30243034332169. The next prime is 30243034332263. The reversal of 30243034332221 is 12223343034203.

It is a happy number.

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 30243034332221 - 2²² = 30243030137917 is a prime.

It is a super-2 number, since 2×30243034332221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30243034332421) 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, 5733746 + ... + 9662396.

It is an arithmetic number, because the mean of its divisors is an integer number (3783445093428).

Almost surely, 2^{30243034332221} is an apocalyptic number.

It is an amenable number.

30243034332221 is a deficient number, since it is larger than the sum of its proper divisors (24526415203).

30243034332221 is a wasteful number, since it uses less digits than its factorization.

30243034332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934891.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 30243034332221 its reverse (12223343034203), we get a palindrome (42466377366424).

The spelling of 30243034332221 in words is "thirty trillion, two hundred forty-three billion, thirty-four million, three hundred thirty-two thousand, two hundred twenty-one".