30231221301 has 16 divisors (see below), whose sum is σ = 45879361920. Its totient is φ = 19662582240.

The previous prime is 30231221281. The next prime is 30231221327. The reversal of 30231221301 is 10312213203.

30231221301 is a `hidden beast` number, since 30 + 2 + 312 + 21 + 301 = 666.

It is not a de Polignac number, because 30231221301 - 2¹⁰ = 30231220277 is a prime.

It is a super-2 number, since 2×30231221301² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231221341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13653465 + ... + 13655678.

It is an arithmetic number, because the mean of its divisors is an integer number (2867460120).

Almost surely, 2^30231221301 is an apocalyptic number.

It is an amenable number.

30231221301 is a deficient number, since it is larger than the sum of its proper divisors (15648140619).

30231221301 is a wasteful number, since it uses less digits than its factorization.

30231221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27309193 (or 27309187 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30231221301 its reverse (10312213203), we get a palindrome (40543434504).

The spelling of 30231221301 in words is "thirty billion, two hundred thirty-one million, two hundred twenty-one thousand, three hundred one".