30533516312 has 32 divisors (see below), whose sum is σ = 61768292880. Its totient is φ = 14066317440.

The previous prime is 30533516311. The next prime is 30533516339. The reversal of 30533516312 is 21361533503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30533516311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215078 + ... + 327605.

Almost surely, 2^30533516312 is an apocalyptic number.

It is an amenable number.

30533516312 is an abundant number, since it is smaller than the sum of its proper divisors (31234776568).

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

30533516312 is a wasteful number, since it uses less digits than its factorization.

30533516312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543243 (or 543239 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 32.

The spelling of 30533516312 in words is "thirty billion, five hundred thirty-three million, five hundred sixteen thousand, three hundred twelve".