30315213328 has 10 divisors (see below), whose sum is σ = 58735725854. Its totient is φ = 15157606656.

The previous prime is 30315213289. The next prime is 30315213329. The reversal of 30315213328 is 82331251303.

It can be written as a sum of positive squares in only one way, i.e., 26099048704 + 4216164624 = 161552^2 + 64932^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30315213328.

It is not an unprimeable number, because it can be changed into a prime (30315213329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 947350401 + ... + 947350432.

Almost surely, 2^30315213328 is an apocalyptic number.

It is an amenable number.

30315213328 is a deficient number, since it is larger than the sum of its proper divisors (28420512526).

30315213328 is a wasteful number, since it uses less digits than its factorization.

30315213328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894700841 (or 1894700835 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 30315213328 in words is "thirty billion, three hundred fifteen million, two hundred thirteen thousand, three hundred twenty-eight".