30243003320 has 16 divisors (see below), whose sum is σ = 68046757560. Its totient is φ = 12097201312.

The previous prime is 30243003319. The next prime is 30243003359. The reversal of 30243003320 is 2330034203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30243003292 and 30243003301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378037502 + ... + 378037581.

Almost surely, 2^30243003320 is an apocalyptic number.

It is an amenable number.

30243003320 is an abundant number, since it is smaller than the sum of its proper divisors (37803754240).

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

30243003320 is a wasteful number, since it uses less digits than its factorization.

30243003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756075094 (or 756075090 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30243003320 its reverse (2330034203), we get a palindrome (32573037523).

The spelling of 30243003320 in words is "thirty billion, two hundred forty-three million, three thousand, three hundred twenty".