30320323243331 has 64 divisors (see below), whose sum is σ = 33873459724800. Its totient is φ = 26910968448000.

The previous prime is 30320323243319. The next prime is 30320323243349. The reversal of 30320323243331 is 13334232302303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30320323243331 is a prime.

It is a super-2 number, since 2×30320323243331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30320323243631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29754978140 + ... + 29754979158.

It is an arithmetic number, because the mean of its divisors is an integer number (529272808200).

Almost surely, 2^{30320323243331} is an apocalyptic number.

30320323243331 is a deficient number, since it is larger than the sum of its proper divisors (3553136481469).

30320323243331 is a wasteful number, since it uses less digits than its factorization.

30320323243331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 69984, while the sum is 32.

Adding to 30320323243331 its reverse (13334232302303), we get a palindrome (43654555545634).

The spelling of 30320323243331 in words is "thirty trillion, three hundred twenty billion, three hundred twenty-three million, two hundred forty-three thousand, three hundred thirty-one".