30211153320 has 32 divisors (see below), whose sum is σ = 90633460320. Its totient is φ = 8056307520.

The previous prime is 30211153249. The next prime is 30211153327. The reversal of 30211153320 is 2335111203.

It is not an unprimeable number, because it can be changed into a prime (30211153327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125879686 + ... + 125879925.

It is an arithmetic number, because the mean of its divisors is an integer number (2832295635).

Almost surely, 2^30211153320 is an apocalyptic number.

30211153320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30211153320 is an abundant number, since it is smaller than the sum of its proper divisors (60422307000).

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

30211153320 is a wasteful number, since it uses less digits than its factorization.

30211153320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251759625 (or 251759621 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 30211153320 its reverse (2335111203), we get a palindrome (32546264523).

The spelling of 30211153320 in words is "thirty billion, two hundred eleven million, one hundred fifty-three thousand, three hundred twenty".