30323033220 has 48 divisors (see below), whose sum is σ = 84986858880. Its totient is φ = 8078297856.

The previous prime is 30323033219. The next prime is 30323033267. The reversal of 30323033220 is 2233032303.

It is a super-2 number, since 2×30323033220² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182640 + ... + 306599.

It is an arithmetic number, because the mean of its divisors is an integer number (1770559560).

Almost surely, 2^30323033220 is an apocalyptic number.

30323033220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30323033220 is an abundant number, since it is smaller than the sum of its proper divisors (54663825660).

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

30323033220 is a wasteful number, since it uses less digits than its factorization.

30323033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490284 (or 490282 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 30323033220 its reverse (2233032303), we get a palindrome (32556065523).

The spelling of 30323033220 in words is "thirty billion, three hundred twenty-three million, thirty-three thousand, two hundred twenty".