30332313012 has 48 divisors (see below), whose sum is σ = 73251984960. Its totient is φ = 9757316352.

The previous prime is 30332312993. The next prime is 30332313017. The reversal of 30332313012 is 21031323303.

It is a self number, because there is not a number n which added to its sum of digits gives 30332313012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30332313017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723283 + ... + 764069.

It is an arithmetic number, because the mean of its divisors is an integer number (1526083020).

Almost surely, 2^30332313012 is an apocalyptic number.

It is an amenable number.

30332313012 is an abundant number, since it is smaller than the sum of its proper divisors (42919671948).

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

30332313012 is a wasteful number, since it uses less digits than its factorization.

30332313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42960 (or 42958 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30332313012 its reverse (21031323303), we get a palindrome (51363636315).

The spelling of 30332313012 in words is "thirty billion, three hundred thirty-two million, three hundred thirteen thousand, twelve".