30320221301 has 4 divisors (see below), whose sum is σ = 30551673504. Its totient is φ = 30088769100.

The previous prime is 30320221273. The next prime is 30320221307. The reversal of 30320221301 is 10312202303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30320221301 - 2²⁶ = 30253112437 is a prime.

It is a super-4 number, since 4×30320221301⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30320221301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320221307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115725905 + ... + 115726166.

It is an arithmetic number, because the mean of its divisors is an integer number (7637918376).

Almost surely, 2^30320221301 is an apocalyptic number.

It is an amenable number.

30320221301 is a deficient number, since it is larger than the sum of its proper divisors (231452203).

30320221301 is a wasteful number, since it uses less digits than its factorization.

30320221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231452202.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30320221301 its reverse (10312202303), we get a palindrome (40632423604).

The spelling of 30320221301 in words is "thirty billion, three hundred twenty million, two hundred twenty-one thousand, three hundred one".