30321330232 has 16 divisors (see below), whose sum is σ = 56898998640. Its totient is φ = 15148263936.

The previous prime is 30321330197. The next prime is 30321330233. The reversal of 30321330232 is 23203312303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321330233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539753 + ... + 1559320.

It is an arithmetic number, because the mean of its divisors is an integer number (3556187415).

Almost surely, 2^30321330232 is an apocalyptic number.

It is an amenable number.

30321330232 is a deficient number, since it is larger than the sum of its proper divisors (26577668408).

30321330232 is a wasteful number, since it uses less digits than its factorization.

30321330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100302 (or 3100298 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30321330232 its reverse (23203312303), we get a palindrome (53524642535).

The spelling of 30321330232 in words is "thirty billion, three hundred twenty-one million, three hundred thirty thousand, two hundred thirty-two".