30221211023 has 8 divisors (see below), whose sum is σ = 30938487888. Its totient is φ = 29504591424.

The previous prime is 30221210959. The next prime is 30221211047. The reversal of 30221211023 is 32011212203.

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 30221211023 - 2⁶ = 30221210959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30221210992 and 30221211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221211323) 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 7 ways as a sum of consecutive naturals, for example, 70640 + ... + 255797.

It is an arithmetic number, because the mean of its divisors is an integer number (3867310986).

Almost surely, 2^30221211023 is an apocalyptic number.

30221211023 is a deficient number, since it is larger than the sum of its proper divisors (717276865).

30221211023 is a wasteful number, since it uses less digits than its factorization.

30221211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328633.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30221211023 its reverse (32011212203), we get a palindrome (62232423226).

The spelling of 30221211023 in words is "thirty billion, two hundred twenty-one million, two hundred eleven thousand, twenty-three".