30321611612304 has 80 divisors (see below), whose sum is σ = 79241917359360. Its totient is φ = 9990284872320.

The previous prime is 30321611612287. The next prime is 30321611612321. The reversal of 30321611612304 is 40321611612303.

It is an interprime number because it is at equal distance from previous prime (30321611612287) and next prime (30321611612321).

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, 8495602 + ... + 11524689.

It is an arithmetic number, because the mean of its divisors is an integer number (990523966992).

Almost surely, 2^{30321611612304} is an apocalyptic number.

It is an amenable number.

30321611612304 is an abundant number, since it is smaller than the sum of its proper divisors (48920305747056).

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

30321611612304 is a wasteful number, since it uses less digits than its factorization.

30321611612304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020668 (or 20020662 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

Subtracting 30321611612304 from its reverse (40321611612303), we obtain a palindrome (9999999999999).

The spelling of 30321611612304 in words is "thirty trillion, three hundred twenty-one billion, six hundred eleven million, six hundred twelve thousand, three hundred four".