30321220330313 has 32 divisors (see below), whose sum is σ = 34169140224000. Its totient is φ = 26656488518400.

The previous prime is 30321220330309. The next prime is 30321220330363. The reversal of 30321220330313 is 31303302212303.

It is a happy number.

It is not a de Polignac number, because 30321220330313 - 2² = 30321220330309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30321220330363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4701690113 + ... + 4701696561.

It is an arithmetic number, because the mean of its divisors is an integer number (1067785632000).

Almost surely, 2^{30321220330313} is an apocalyptic number.

It is an amenable number.

30321220330313 is a deficient number, since it is larger than the sum of its proper divisors (3847919893687).

30321220330313 is a wasteful number, since it uses less digits than its factorization.

30321220330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14213.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 30321220330313 its reverse (31303302212303), we get a palindrome (61624522542616).

The spelling of 30321220330313 in words is "thirty trillion, three hundred twenty-one billion, two hundred twenty million, three hundred thirty thousand, three hundred thirteen".