30000133320 has 32 divisors (see below), whose sum is σ = 90000400320. Its totient is φ = 8000035520.

The previous prime is 30000133309. The next prime is 30000133327. The reversal of 30000133320 is 2333100003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30000133320.

It is not an unprimeable number, because it can be changed into a prime (30000133327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125000436 + ... + 125000675.

It is an arithmetic number, because the mean of its divisors is an integer number (2812512510).

Almost surely, 2^30000133320 is an apocalyptic number.

30000133320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30000133320 is an abundant number, since it is smaller than the sum of its proper divisors (60000267000).

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

30000133320 is a wasteful number, since it uses less digits than its factorization.

30000133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250001125 (or 250001121 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30000133320 its reverse (2333100003), we get a palindrome (32333233323).

The spelling of 30000133320 in words is "thirty billion, one hundred thirty-three thousand, three hundred twenty".