30331434412 has 12 divisors (see below), whose sum is σ = 53081342496. Its totient is φ = 15165336560.

The previous prime is 30331434383. The next prime is 30331434433. The reversal of 30331434412 is 21443413303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160362 + ... + 293902.

It is an arithmetic number, because the mean of its divisors is an integer number (4423445208).

Almost surely, 2^30331434412 is an apocalyptic number.

It is an amenable number.

30331434412 is a deficient number, since it is larger than the sum of its proper divisors (22749908084).

30331434412 is a wasteful number, since it uses less digits than its factorization.

30331434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190328 (or 190326 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 30331434412 its reverse (21443413303), we get a palindrome (51774847715).

The spelling of 30331434412 in words is "thirty billion, three hundred thirty-one million, four hundred thirty-four thousand, four hundred twelve".