30515243133132 has 48 divisors (see below), whose sum is σ = 79116203985280. Its totient is φ = 10171412052624.

The previous prime is 30515243133113. The next prime is 30515243133157. The reversal of 30515243133132 is 23133134251503.

30515243133132 is a `hidden beast` number, since 3 + 0 + 5 + 1 + 5 + 24 + 313 + 313 + 2 = 666.

It is a super-2 number, since 2×30515243133132² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363198 + ... + 7930245.

Almost surely, 2^{30515243133132} is an apocalyptic number.

It is an amenable number.

30515243133132 is an abundant number, since it is smaller than the sum of its proper divisors (48600960852148).

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

30515243133132 is a wasteful number, since it uses less digits than its factorization.

30515243133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9323859 (or 9323851 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 30515243133132 its reverse (23133134251503), we get a palindrome (53648377384635).

The spelling of 30515243133132 in words is "thirty trillion, five hundred fifteen billion, two hundred forty-three million, one hundred thirty-three thousand, one hundred thirty-two".