30313130211321 has 16 divisors (see below), whose sum is σ = 42544922917440. Its totient is φ = 19145054427840.

The previous prime is 30313130211319. The next prime is 30313130211347. The reversal of 30313130211321 is 12311203131303.

It is not a de Polignac number, because 30313130211321 - 2¹ = 30313130211319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30313130211291 and 30313130211300.

It is not an unprimeable number, because it can be changed into a prime (30313130211391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14454951 + ... + 16418643.

It is an arithmetic number, because the mean of its divisors is an integer number (2659057682340).

Almost surely, 2^{30313130211321} is an apocalyptic number.

It is an amenable number.

30313130211321 is a deficient number, since it is larger than the sum of its proper divisors (12231792706119).

30313130211321 is a wasteful number, since it uses less digits than its factorization.

30313130211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234536.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 30313130211321 its reverse (12311203131303), we get a palindrome (42624333342624).

The spelling of 30313130211321 in words is "thirty trillion, three hundred thirteen billion, one hundred thirty million, two hundred eleven thousand, three hundred twenty-one".