30223203030 has 64 divisors (see below), whose sum is σ = 80628569280. Its totient is φ = 8056184832.

The previous prime is 30223203001. The next prime is 30223203037. The reversal of 30223203030 is 3030232203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30223202994 and 30223203012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223203037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668502 + ... + 712278.

It is an arithmetic number, because the mean of its divisors is an integer number (1259821395).

Almost surely, 2^30223203030 is an apocalyptic number.

30223203030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30223203030 is an abundant number, since it is smaller than the sum of its proper divisors (50405366250).

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

30223203030 is a wasteful number, since it uses less digits than its factorization.

30223203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46350 (or 46344 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 30223203030 its reverse (3030232203), we get a palindrome (33253435233).

The spelling of 30223203030 in words is "thirty billion, two hundred twenty-three million, two hundred three thousand, thirty".