30220213303 has 6 divisors (see below), whose sum is σ = 35154125736. Its totient is φ = 25903039932.

The previous prime is 30220213271. The next prime is 30220213343. The reversal of 30220213303 is 30331202203.

It is a happy number.

It is not a de Polignac number, because 30220213303 - 2⁵ = 30220213271 is a prime.

It is a super-2 number, since 2×30220213303² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220213343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308369475 + ... + 308369572.

It is an arithmetic number, because the mean of its divisors is an integer number (5859020956).

Almost surely, 2^30220213303 is an apocalyptic number.

30220213303 is a deficient number, since it is larger than the sum of its proper divisors (4933912433).

30220213303 is an equidigital number, since it uses as much as digits as its factorization.

30220213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616739061 (or 616739054 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30220213303 its reverse (30331202203), we get a palindrome (60551415506).

The spelling of 30220213303 in words is "thirty billion, two hundred twenty million, two hundred thirteen thousand, three hundred three".