30313520320152 has 32 divisors (see below), whose sum is σ = 76180574638080. Its totient is φ = 10051603595040.

The previous prime is 30313520320151. The next prime is 30313520320267. The reversal of 30313520320152 is 25102302531303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313520320151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306443968 + ... + 3306453135.

It is an arithmetic number, because the mean of its divisors is an integer number (2380642957440).

Almost surely, 2^{30313520320152} is an apocalyptic number.

It is an amenable number.

30313520320152 is an abundant number, since it is smaller than the sum of its proper divisors (45867054317928).

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

30313520320152 is a wasteful number, since it uses less digits than its factorization.

30313520320152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612897303 (or 6612897299 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 30313520320152 its reverse (25102302531303), we get a palindrome (55415822851455).

The spelling of 30313520320152 in words is "thirty trillion, three hundred thirteen billion, five hundred twenty million, three hundred twenty thousand, one hundred fifty-two".