30232003020 has 24 divisors (see below), whose sum is σ = 84649608624. Its totient is φ = 8061867456.

The previous prime is 30232003013. The next prime is 30232003033. The reversal of 30232003020 is 2030023203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 251933299 + ... + 251933418.

It is an arithmetic number, because the mean of its divisors is an integer number (3527067026).

Almost surely, 2^30232003020 is an apocalyptic number.

30232003020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30232003020 is an abundant number, since it is smaller than the sum of its proper divisors (54417605604).

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

30232003020 is a wasteful number, since it uses less digits than its factorization.

30232003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503866729 (or 503866727 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30232003020 its reverse (2030023203), we get a palindrome (32262026223).

The spelling of 30232003020 in words is "thirty billion, two hundred thirty-two million, three thousand, twenty".