30013325320 has 32 divisors (see below), whose sum is σ = 73669072320. Its totient is φ = 10913936320.

The previous prime is 30013325317. The next prime is 30013325333. The reversal of 30013325320 is 2352331003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 30013325291 and 30013325300.

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, 34105612 + ... + 34106491.

It is an arithmetic number, because the mean of its divisors is an integer number (2302158510).

Almost surely, 2^30013325320 is an apocalyptic number.

It is an amenable number.

30013325320 is an abundant number, since it is smaller than the sum of its proper divisors (43655747000).

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

30013325320 is a wasteful number, since it uses less digits than its factorization.

30013325320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68212125 (or 68212121 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 30013325320 its reverse (2352331003), we get a palindrome (32365656323).

The spelling of 30013325320 in words is "thirty billion, thirteen million, three hundred twenty-five thousand, three hundred twenty".