30320320316 has 24 divisors (see below), whose sum is σ = 62336883504. Its totient is φ = 12721812480.

The previous prime is 30320320309. The next prime is 30320320343. The reversal of 30320320316 is 61302302303.

It is a junction number, because it is equal to n+sod(n) for n = 30320320291 and 30320320300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26503205 + ... + 26504348.

It is an arithmetic number, because the mean of its divisors is an integer number (2597370146).

Almost surely, 2^30320320316 is an apocalyptic number.

It is an amenable number.

30320320316 is an abundant number, since it is smaller than the sum of its proper divisors (32016563188).

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

30320320316 is a wasteful number, since it uses less digits than its factorization.

30320320316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53007581 (or 53007579 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30320320316 its reverse (61302302303), we get a palindrome (91622622619).

The spelling of 30320320316 in words is "thirty billion, three hundred twenty million, three hundred twenty thousand, three hundred sixteen".