20003230032 has 40 divisors (see below), whose sum is σ = 51858942720. Its totient is φ = 6644010240.

The previous prime is 20003230031. The next prime is 20003230061. The reversal of 20003230032 is 23003230002.

It is a junction number, because it is equal to n+sod(n) for n = 20003229993 and 20003230020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003230031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728032 + ... + 755007.

It is an arithmetic number, because the mean of its divisors is an integer number (1296473568).

Almost surely, 2^20003230032 is an apocalyptic number.

It is an amenable number.

20003230032 is an abundant number, since it is smaller than the sum of its proper divisors (31855712688).

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

20003230032 is a wasteful number, since it uses less digits than its factorization.

20003230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483331 (or 1483325 counting only the distinct ones).

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

Adding to 20003230032 its reverse (23003230002), we get a palindrome (43006460034).

The spelling of 20003230032 in words is "twenty billion, three million, two hundred thirty thousand, thirty-two".