30233031030221 has 16 divisors (see below), whose sum is σ = 33045945085440. Its totient is φ = 27535165539840.

The previous prime is 30233031030199. The next prime is 30233031030271. The reversal of 30233031030221 is 12203013033203.

It is a cyclic number.

It is not a de Polignac number, because 30233031030221 - 2³⁴ = 30215851161037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233031030271) 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, 7730210 + ... + 10964588.

It is an arithmetic number, because the mean of its divisors is an integer number (2065371567840).

Almost surely, 2^{30233031030221} is an apocalyptic number.

30233031030221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30233031030221 is a deficient number, since it is larger than the sum of its proper divisors (2812914055219).

30233031030221 is a wasteful number, since it uses less digits than its factorization.

30233031030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252164.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30233031030221 its reverse (12203013033203), we get a palindrome (42436044063424).

The spelling of 30233031030221 in words is "thirty trillion, two hundred thirty-three billion, thirty-one million, thirty thousand, two hundred twenty-one".