30220113331 has 4 divisors (see below), whose sum is σ = 30220492000. Its totient is φ = 30219734664.

The previous prime is 30220113307. The next prime is 30220113337. The reversal of 30220113331 is 13331102203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13331102203 = 157 ⋅84911479.

It is a cyclic number.

It is not a de Polignac number, because 30220113331 - 2⁵ = 30220113299 is a prime.

It is a super-3 number, since 3×30220113331³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30220113299 and 30220113308.

It is not an unprimeable number, because it can be changed into a prime (30220113337) 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, 17856 + ... + 246493.

It is an arithmetic number, because the mean of its divisors is an integer number (7555123000).

Almost surely, 2^30220113331 is an apocalyptic number.

30220113331 is a deficient number, since it is larger than the sum of its proper divisors (378669).

30220113331 is a wasteful number, since it uses less digits than its factorization.

30220113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378668.

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

Adding to 30220113331 its reverse (13331102203), we get a palindrome (43551215534).

The spelling of 30220113331 in words is "thirty billion, two hundred twenty million, one hundred thirteen thousand, three hundred thirty-one".