30352030230520 has 16 divisors (see below), whose sum is σ = 68292068018760. Its totient is φ = 12140812092192.

The previous prime is 30352030230469. The next prime is 30352030230521. The reversal of 30352030230520 is 2503203025303.

It is a super-3 number, since 3×30352030230520³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30352030230521) 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 3 ways as a sum of consecutive naturals, for example, 379400377842 + ... + 379400377921.

Almost surely, 2^{30352030230520} is an apocalyptic number.

It is an amenable number.

30352030230520 is an abundant number, since it is smaller than the sum of its proper divisors (37940037788240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30352030230520 is a wasteful number, since it uses less digits than its factorization.

30352030230520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758800755774 (or 758800755770 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 28.

Adding to 30352030230520 its reverse (2503203025303), we get a palindrome (32855233255823).

The spelling of 30352030230520 in words is "thirty trillion, three hundred fifty-two billion, thirty million, two hundred thirty thousand, five hundred twenty".