30320003213250 has 32 divisors (see below), whose sum is σ = 75678728022144. Its totient is φ = 8085334190000.

The previous prime is 30320003213231. The next prime is 30320003213251. The reversal of 30320003213250 is 5231230002303.

It is a self number, because there is not a number n which added to its sum of digits gives 30320003213250.

It is not an unprimeable number, because it can be changed into a prime (30320003213251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20213334726 + ... + 20213336225.

It is an arithmetic number, because the mean of its divisors is an integer number (2364960250692).

Almost surely, 2^{30320003213250} is an apocalyptic number.

30320003213250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30320003213250 is an abundant number, since it is smaller than the sum of its proper divisors (45358724808894).

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

30320003213250 is a wasteful number, since it uses less digits than its factorization.

30320003213250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40426670971 (or 40426670961 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 30320003213250 its reverse (5231230002303), we get a palindrome (35551233215553).

The spelling of 30320003213250 in words is "thirty trillion, three hundred twenty billion, three million, two hundred thirteen thousand, two hundred fifty".