30033000311321 has 16 divisors (see below), whose sum is σ = 34709426295168. Its totient is φ = 25454155910400.

The previous prime is 30033000311317. The next prime is 30033000311333. The reversal of 30033000311321 is 12311300033003.

It is not a de Polignac number, because 30033000311321 - 2² = 30033000311317 is a prime.

It is a super-2 number, since 2×30033000311321² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30033000311293 and 30033000311302.

It is not an unprimeable number, because it can be changed into a prime (30033000311311) 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, 44760095 + ... + 45426116.

It is an arithmetic number, because the mean of its divisors is an integer number (2169339143448).

Almost surely, 2^{30033000311321} is an apocalyptic number.

It is an amenable number.

30033000311321 is a deficient number, since it is larger than the sum of its proper divisors (4676425983847).

30033000311321 is a wasteful number, since it uses less digits than its factorization.

30033000311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90186752.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30033000311321 its reverse (12311300033003), we get a palindrome (42344300344324).

The spelling of 30033000311321 in words is "thirty trillion, thirty-three billion, three hundred eleven thousand, three hundred twenty-one".