30320301320 has 32 divisors (see below), whose sum is σ = 69339055320. Its totient is φ = 11929297920.

The previous prime is 30320301313. The next prime is 30320301383. The reversal of 30320301320 is 2310302303.

It can be written as a sum of positive squares in 4 ways, for example, as 18131699716 + 12188601604 = 134654^2 + 110402^2 .

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, 6210737 + ... + 6215616.

Almost surely, 2^30320301320 is an apocalyptic number.

It is an amenable number.

30320301320 is an abundant number, since it is smaller than the sum of its proper divisors (39018754000).

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

30320301320 is a wasteful number, since it uses less digits than its factorization.

30320301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12426425 (or 12426421 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30320301320 its reverse (2310302303), we get a palindrome (32630603623).

The spelling of 30320301320 in words is "thirty billion, three hundred twenty million, three hundred one thousand, three hundred twenty".