30220311313 has 4 divisors (see below), whose sum is σ = 30220728048. Its totient is φ = 30219894580.

The previous prime is 30220311311. The next prime is 30220311337. The reversal of 30220311313 is 31311302203.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31311302203 = 263 ⋅119054381.

It is a cyclic number.

It is not a de Polignac number, because 30220311313 - 2¹ = 30220311311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220311311) 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, 68131 + ... + 255112.

It is an arithmetic number, because the mean of its divisors is an integer number (7555182012).

Almost surely, 2^30220311313 is an apocalyptic number.

It is an amenable number.

30220311313 is a deficient number, since it is larger than the sum of its proper divisors (416735).

30220311313 is an equidigital number, since it uses as much as digits as its factorization.

30220311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416734.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30220311313 its reverse (31311302203), we get a palindrome (61531613516).

The spelling of 30220311313 in words is "thirty billion, two hundred twenty million, three hundred eleven thousand, three hundred thirteen".